Crossover Episodes
List of crossover episodes from various shows, also including some backdoor pilot episodes and even special crossover movies.
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- DirectorTony WharmbyStarsMark HarmonMichael WeatherlyCote de PabloGibbs and company start looking into the murder of a Marine. Gibbs and McGee go to Los Angeles for a joint gig with the NCIS Office of Special Projects in LA due to a suspected link. The investigation continues on both coasts. [Continued.]Part 1 of the Backdoor Pilot for NCIS: Los Angeles.
It introduced the characters, G. Callen, Sam Hanna, Kensi Blye, Eric Beale and Nate Getz. - DirectorJames Whitmore Jr.StarsMark HarmonMichael WeatherlyCote de PabloGibbs and McGee continue with the OSP in LA. Rifkin shows up and interferes with the NCIS investigation. Two sleepers in a terrorist cell die, but OSP agents swarm a shop and grab others. Gibbs intercepts Rifkin and tells him to go home.Part 2 of the Backdoor Pilot for NCIS: Los Angeles.
- DirectorDonald P. BellisarioStarsDavid James ElliottCatherine BellPatrick LabyorteauxA Boy Scout finds the decomposing body of Lt. Loren Singer in a tree. The NCIS investigates, and Harm becomes the prime suspect. The NCIS finds not only surprises about the death but also circumstantial evidence pointing straight to Harm.Part 1 of the Backdoor Pilot for NCIS.
It introduced the characters, Leroy Jethro Gibbs, Tony DiNozzo, Abby Sciuto, Ducky Mallard and Tom Morrow. - DirectorScott BrazilStarsDavid James ElliottCatherine BellPatrick LabyorteauxNCIS Agent Gibbs continues his investigation on the terrorist, Amad Bin Atwa to avert another attack on a Navy ship. Harm is court-martialed for the murder of Lt. Singer.Part 2 of the Backdoor Pilot for NCIS.
- 2005– 1hTV-146.9 (1.5K)TV EpisodeDirectorMichael GrossmanStarsEllen PompeoSandra OhKatherine HeiglAddison heads for warmer climate to figure things out, Meredith's stepmother visits the clinic, Cristina's perfect wedding is challenged when she and Burke's mothers visit, and Izzie tries to talk to George.Part 1 of the Backdoor Pilot for Private Practice.
It introduced the characters, Naomi Bennett, Sam Bennett, Violet Turner, Cooper Freedman, Pete Wilder and Dell Parker. - 2005– 1hTV-147.2 (1.4K)TV EpisodeDirectorMichael GrossmanStarsEllen PompeoSandra OhKatherine HeiglAddison is pulled into the case of a high-risk surrogate mother, Meredith's stepmother develops a complication, Izzie struggles with George's decision, and Ava has surgery which may restore her memory.Part 2 of the Backdoor Pilot for Private Practice.
- DirectorMark TinkerStarsEllen PompeoSandra OhKatherine HeiglAddison is not prepared for all the changes that greet her upon her return to Seattle Grace for a specialized surgery, Meredith and Derek begin their clinical trial, Izzie feels left out, and Karev is confronted with an unexpected announcement.Addison Forbes Montgomery makes a special guest appearance.
This episode was to help give Addison an opportunity to come back to Grey’s Anatomy as at the time, Private Practice was in fear of being cancelled. - DirectorJulie Anne RobinsonStarsEllen PompeoSandra OhKatherine HeiglCristina carries on an intense flirtation with Owen, Derek gets advice from everyone on how to propose, Izzie gets some tests done, and Bailey's promotion may stand in the way of a new career possibility.
- DirectorSteve GomerStarsKate WalshTim DalyAudra McDonaldWhen Archer suffers a seizure, Addison and Naomi, search for a cause and a cure. In their quest they call Derek Shepherd for help. Meanwhile, Violet tells about the pregnancy to Sheldon and Pete, while Cooper is left to take care of a seven year-old abandoned patient.
- DirectorDaniel AttiasStarsEllen PompeoSandra OhKatherine HeiglOwen runs into someone very special from his past. Izzie employs her fellow doctors in a medical game made to help teach the interns. Naomi, Sam and Addison rush Archer to Seattle Grace and meet with Derek and Mark to save his life.
- DirectorMark TinkerStarsKate WalshTim DalyAudra McDonaldAfter suffering a severe asthma attack at Seattle Grace, Sam is treated by Naomi and Bailey who try to determine the cause. Meanwhile Addison assists Derek in a case involving a pregnant woman.
- DirectorRandy ZiskStarsEllen PompeoSandra OhKatherine HeiglAddison and Derek differ on the treatment plan for their patient, Cristina discovers malpractice in high places, Izzie gets bad news, and Mark spectacularly mistimes his confession.
- DirectorTony PhelanStarsEllen PompeoSandra OhKatherine HeiglAs Mercy West merges with Seattle Grace, battle lines are drawn between the two hospital's residents over the patients.Part 1 of an unofficial crossover between Grey’s Anatomy and Private Practice.
Although this isn’t officially considered as a crossover this episode still plays a part that continues a patient’s story onto Private Practice. - DirectorRob CornStarsKate WalshTim DalyAudra McDonaldDr. Miranda Bailey shows up in California with a pair of patients in tow; a donor and her recipient sister, a young lady who needs a kidney transplant within 72 hours in order to survive. Addison gets blind-sided by Noah's wife and Pete gets blind-sided by Violet when she agrees to grant Sheldon a paternity test.Part 2 of an unofficial crossover between Grey’s Anatomy and Private Practice.
Miranda Bailey makes a special guest appearance. - DirectorBryan SpicerStarsAlex O'LoughlinScott CaanDaniel Dae KimDanny and Chin Ho partner with NCIS agents Sam Hanna and G. Callen to track down a suspect who's infecting people with a deadly virus.Part 1 of a special crossover event between Hawaii Five-0 and NCIS: Los Angeles.
- DirectorTony WharmbyStarsChris O'DonnellDaniela RuahEric Christian OlsenG and Sam return from an investigation in Honolulu; Danny and Chin, of Hawaii Five-0, accompany them; they seek to intercept a rogue epidemiologist with smallpox virus; the team figure out the case and prevent an unimaginable disaster.Part 2 of a special crossover event between Hawaii Five-0 and NCIS: Los Angeles.
- 2010–202042mTV-148.0 (692)TV EpisodeDirectorLarry TengStarsAlex O'LoughlinScott CaanDaniel Dae KimWhile Five-0 tries to figure out who killed a well-known Honolulu businessman, Joe gets an unwelcome visitor while trying to search for answers about the video.Kensi Blye makes a special guest appearance.
- DirectorNzingha StewartStarsEllen PompeoJustin ChambersChandra WilsonTwo boys injured in a house fire are brought to Grey Sloan and firefighter Andy Herrera's skills are put to the test when one of the boys is near death.The Backdoor Pilot for Station 19.
It introduced the main protagonist, Andy Herrera. - DirectorCecilie A. MosliStarsEllen PompeoJustin ChambersChandra WilsonMeredith turns heads when she shows up to work ready for a blind date later that day; Alex makes a questionable decision to save a patient; the burden of knowing Teddy's secret keeps Maggie up at night.Part 1 of a special crossover event between Grey’s Anatony and Station 19.
- DirectorMilan CheylovStarsJaina Lee OrtizJason GeorgeGrey DamonIt's a life-or-death situation when a young boy falls into water pipes beneath the city; with the clock ticking, the firefighters jump into action to save his life.Part 2 of a special crossover event between Grey’s Anatomy and Station 19.
- DirectorJames Whitmore Jr.StarsMark HarmonMichael WeatherlySean MurrayIn New Orleans, Louisiana, two local special agents of the NCIS, Pride and LaSalle, start to investigate the death of Dan McLane, who was not only a member of the US House of Representatives but also both a retired Naval Reserve commander and a retired agent of the NIS (before the NCIS); Dan had worked with Franks and had served as a mentor to both Pride and Gibbs; King Pride, a former partner of Gibbs, goes to Washington, DC, and spends time with Gibbs. Inter-agency intrigue begins; the FBI seizes control; a joint FBI-NCIS effort proceeds; Fornell joins the hunting party; the Gibbs team start producing results; King and Gibbs use an old-school technique; LaSalle in Nola says that he suddenly feels new respect for the Great Lakes office. An FBI agent in Nola dies in the same way as Dan; King goes back there, and Gibbs and Ellie go with him; Abby provides answers; the bunch in Nola follow the breadcrumbs left for them. [To be continued.]Part 1 of the Backdoor Pilot for NCIS: New Orleans.
- DirectorTony WharmbyStarsMark HarmonMichael WeatherlyPauley PerretteWhile investigating the death of a US congressman, the Gibbs team and the gang in Nola continue to seek both a killer and a connection to an old case. Another man dies. Ducky suggests a theory, and the bunch put all the pieces together.Part 2 of the Backdoor Pilot for NCIS: New Orleans.
- DirectorAlrick RileyStarsMark HarmonPauley PerretteSean MurrayWhen Abby's homeland security think tank is compromised, the team realizes that a theoretical terror playbook has been stolen.Part 1 of a special crossover event between NCIS and NCIS: New Orleans.
- DirectorLeVar BurtonStarsScott BakulaLucas BlackVanessa FerlitoMcGee and Torres come to New Orleans to help Pride and his team search for a missing homeland security theoretical terror playbook.Part 2 of a special crossover event between NCIS and NCIS: New Orleans.
- DirectorChris GrismerStarsNina DobrevPaul WesleyIan SomerhalderKlaus returns to his past in New Orleans and meets with his former protégé, Marcel (CHARLES MICHAEL DAVIS), a charismatic vampire with control over the city's inhabitants.The Backdoor Pilot for The Originals.
- DirectorJeffrey G. HuntStarsPaul WesleyIan SomerhalderKat GrahamStefan goes to New Orleans to lure Rayna Cruz away from his friends and comes face to face with Klaus Mikaelson, who's suspicious of his old friend's arrival.Part 1 of a special crossover event between The Vampire Diaries and The Originals.
- DirectorMatthew HastingsStarsJoseph MorganDaniel GilliesPhoebe TonkinThe unexpected arrival of Stefan Salvatore may be the key to helping Freya rescue Klaus and Elijah from a magical trap.Part 2 of a special crossover event between The Vampire Diaries and The Originals.
- 2000–201547mTV-147.8 (1.1K)TV EpisodeDirectorDanny CannonStarsWilliam PetersenMarg HelgenbergerGary DourdanLas Vegas's retired police commissioner Duke Rittle was tortured to death after an 'exclusive' party. The ex-con who drove him is found murdered in the car's trunk, but not the last on Grissom's trail. Rittle's young daughter Sasha is missing and the suspect, a socialite chameleon, is seen on a private flight to Miami. Grissom sends Catherine there. Luckily Lieutenant Horatio Caine of the Miami CSI team takes brilliant charge, realizing it's the MO of a Florida serial killer of socialite couples, who spared the girl but eliminated all other witnesses and clearly isn't done yet, even sets a trap for the police.The Backdoor Pilot for CSI: Miami.
It introduced the characters, Horatio Caine, Calleigh Duquesne, Eric Delko and Tim Speedle. - DirectorDanny CannonStarsDavid CarusoEmily ProcterAdam RodriguezExamining the bloody murder of a Miami father and his wife, which the teenage daughter survived, Horatio's team soon finds trails to a car rented by a man who flew in from New York City. There Horatio teams up with his CSI counterpart Mac Taylor, who is examining a cop-killing, possibly by the same murderer. Together they follow him, work out what erroneously drove him to Miami and arrive at an analogous crime scene, where rich Michael Hanover and his wife were killed, badly stabbed adolescent son Mike Jr. The matter of key access suggests some involvement of the janitor.The Backdoor Pilot for CSI: NY.
It introduced the characters, Mac Taylor, Stella Bonasera, Danny Messer, Sheldon Hawkes and Aiden Burn - DirectorScott LautanenStarsDavid CarusoEmily ProcterAdam RodriguezHenry Darius, a man who killed several women in New York, claims that he also killed a woman in Miami and offers to show them where he buried her. The plane transporting him suddenly has to make an emergency landing and Dairus escapes. He kills some people to get their car. Horatio learns that the plane was sabotaged and he thinks Darius had a hand in it. Horatio sends for New York Detective Mac Taylor who was the one who caught Darius. Horatio decides to look at the woman's disappearance again and discovers that the husband didn't tell him some things that could have helped him find his wife. Darius continues to go on a killing spree and Horatio learns that Darius is not the killer, so he has to find out how Darius knew about the woman.Part 1 of a special crossover event between CSI: Miami and CSI: NY.
- DirectorRob BaileyStarsGary SiniseMelina KanakaredesCarmine GiovinazzoHoratio Caine arrives from Miami with Mac to help to find a dangerous criminal who has kidnapped a young girl. The truth about the killer will be shocking.Part 2 of a special crossover event between CSI: Miami and CSI: NY.
- DirectorSam HillStarsDavid CarusoEmily ProcterJonathan TogoHoratio Caine calls Las Vegas CSI Dr. Ray Langston to come to Miami when a severed leg found in the Everglades is discovered to belong to a girl who went missing in Las Vegas a week earlier.Part 1 of a special crossover event between CSI: Miami, CSI: NY and CSI: Crime Scene Investigation.
- DirectorScott LautanenStarsGary SiniseMelina KanakaredesCarmine GiovinazzoA big rig accident results in the discovery of an interstate trucking ring that specializes in human cargo and black market organ harvesting -- and sets off a race against time to save a hostage.Part 2 of a special crossover event between CSI: Miami, CSI: NY and CSI: Crime Scene Investigation.
- DirectorAlec SmightStarsLaurence FishburneMarg HelgenbergerGeorge EadsThe homicide of a weathercaster who was moonlighting as a prostitute uncovers a clue that could lead Dr. Langston to the missing woman from his New York and Miami cases.Part 3 of a special crossover event between CSI: Miami, CSI: NY and CSI: Crime Scene Investigation.
- 2000–201544mTV-147.4 (479)TV EpisodeDirectorLouis Shaw MilitoStarsTed DansonElisabeth ShueGeorge EadsWhile the team tries to solve a murder tied to counterfeit wine, Mac Taylor from the New York crime lab comes to Las Vegas for his girlfriend's convention, only to discover that she has disappeared.Part 1 of a special crossover event between CSI: Crime Scene Investigation and CSI: NY.
- DirectorEric LaneuvilleStarsGary SiniseSela WardCarmine GiovinazzoWith the help of D.B. Russell from the Las Vegas crime lab, Mac is able to identify the people who kidnapped Christine. But will he get to her before it's too late?Part 2 of a special crossover event between CSI: Crime Scene Investigation and CSI: NY.
- DirectorEagle EgilssonStarsTed DansonElisabeth ShueGeorge EadsThe CSIs investigate the cyber-related murder of a prominent casino owner's wife and receive help from the FBI's Cyber Crime Division. Patricia Arquette guest stars.The Backdoor Pilot for CSI: Cyber.
- 2000–201543mTV-147.5 (391)TV EpisodeDirectorPhilip ConservaStarsTed DansonElisabeth ShueGeorge EadsFrustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor killer.
- DirectorRudy PersicoStarsJoseph MorganDaniel GilliesPhoebe TonkinWith Hope facing a life-threatening affliction and deteriorating quickly, Klaus travels to Mystic Falls to seek help from Caroline. Tasked with keeping Hope preoccupied in Mystic Falls, Elijah comes to a heartbreaking realization about his niece. Meanwhile, at the Salvatore School for the Young and Gifted, a run-in with Alaric Saltzman throws a wrench into Klaus' plan.
- DirectorAdam WeissmanStarsCymphonique MillerSamantha BoscarinoMax SchneiderAfter The Perfs win the Class President elections four years in a row, Kacey and Kevin both decide to run, but in separate campaigns. To lure in the votes, Kacey tells the whole student body that she will get Big Time Rush to perform at their school if she wins.
- DirectorJonathan JudgeStarsLucas CruikshankCasey SanderPat FinnMarvin & Teri attend the Big Time Rush concert, but unbeknownst to them, BTR has been kidnapped by the Klerg who are on the hunt to find Klutonians. When Teri gets mistaken as a Klutonian Marvin must race to save her.
- DirectorGlen WinterStarsGrant GustinCandice PattonDanielle PanabakerThe Arrow comes to Central City in pursuit of a felon. Barry hopes to team up, but a meta-human who can control emotions turns one against the other.
- DirectorJesse WarnStarsStephen AmellKatie CassidyDavid RamseyAs Oliver, Arsenal, and Diggle pursue a killer named Digger Harkness, they encounter an ARGUS team; Oliver and the Flash team up to try and stop Harkness.
- DirectorRalph HemeckerStarsGrant GustinCandice PattonDanielle PanabakerWhen Vandal Savage attacks Kendra Saunders, Barry takes Kendra to Star City, seeking Oliver's protection; Harrison asks Jay to test a new serum to make Barry run faster.Part 1 of a special crossover between The Flash and Arrow and the Backdoor Pilot for DC’s Legends of Tomorrow.
- DirectorThor FreudenthalStarsStephen AmellKatie CassidyDavid RamseyOliver and Barry hide Kendra and Carter in a remote location while they try to figure out how to defeat Vandal Savage; Felicity, Thea, Diggle and Laurel work to come up with a weapon to destroy Vandal.Part 2 of a special crossover between The Flash and Arrow and the Backdoor Pilot for DC’s Legends of Tomorrow.
- DirectorNick GomezStarsMelissa BenoistMehcad BrooksChyler LeighKara gains a new ally when the Flash arrives from a parallel universe and helps her fight the Silver Banshee and Livewire in exchange for helping him return home.The first ever crossover between Supergirl and The Flash.
- DirectorStefan PleszczynskiStarsMelissa BenoistMehcad BrooksChyler LeighAs Eliza comes to National City for Thanksgiving, Kara turns to Lena for help when Cadmus unleashes a virus that instantly kills aliens, then is asked by Barry Allen and Cisco Ramon for help with an alien invasion on their Earth.Sorta unofficially Part 1 of an epic crossover event between Supergirl, The Flash, Arrow and DC’s Legends of Tomorrow.
- DirectorDermott DownsStarsGrant GustinCandice PattonDanielle PanabakerBarry asks Green Arrow for help when aliens attack Central City, but when they realize that won't be enough, they bring the Legends and Supergirl in on the battle.Part 2 of an epic crossover event between Supergirl, The Flash, Arrow and DC’s Legends of Tomorrow.
- DirectorJames BamfordStarsStephen AmellDavid RamseyWilla HollandOliver wakes up to a life in which his parents are alive and he is about to marry Laurel; Felicity faces a new threat with the help of The Flash and Supergirl.Part 3 of an epic crossover event between Supergirl, The Flash, Arrow and DC’s Legends of Tomorrow.
- DirectorGregory SmithStarsVictor GarberBrandon RouthCaity LotzThe Legends work with The Flash, Supergirl and Green Arrow to kill the invaders; while working out how to defeat the Dominators, Stein gets distracted by the aberration he created in 1987.Part 4 of an epic crossover event between Supergirl, The Flash, Arrow and DC’s Legends of Tomorrow.
- DirectorJohn MedlenStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl goes on high alert when a new villain comes to National City. Meanwhile, Winn's new girlfriend Lyra gets him in trouble with the law and the Music Meister attacks.Unofficially Part 1 of a crossover between Supergirl and The Flash.
- DirectorDermott DownsStarsGrant GustinCandice PattonDanielle PanabakerThe Music Meister sends Supergirl and the Flash to a world where life is a musical and the only way to escape is to sing and dance.A special musical crossover between The Flash and Supergirl.
- DirectorLarry TengStarsMelissa BenoistMehcad BrooksChyler LeighThe gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
- DirectorJames BamfordStarsStephen AmellDavid RamseyWilla HollandThe gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
- DirectorDermott DownsStarsGrant GustinCandice PattonDanielle PanabakerThe gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
- 2016–202242mTV-148.9 (3.5K)TV EpisodeDirectorGregory SmithStarsVictor GarberBrandon RouthCaity LotzThe gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
- DirectorKevin TancharoenStarsGrant GustinCandice PattonDanielle PanabakerBarry and Oliver wake up to find they've swapped bodies, but Team Flash doesn't believe them, so the two heroes travel to Smallville on Earth-38 to get help from Supergirl.
- DirectorJames BamfordStarsStephen AmellDavid RamseyEmily Bett RickardsStill trapped in each other's bodies, Oliver and Barry head to Gotham City with Supergirl to find out why their reality changed and cross paths with the mysterious Kate Kane.
- DirectorJesse WarnStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl, The Flash, Green Arrow and Superman face the battle of their lives.
- DirectorLeslie LibmanStarsMark HarmonMichael WeatherlyPauley PerretteGibbs and his team work with Pride and the New Orleans team to find Abby's brother and figure out why the passengers and crew of a private plane he catered were poisoned.
- DirectorJames HaymanStarsScott BakulaLucas BlackZoe McLellanSebastian flies to D.C. to work with Abby Sciuto on the forensics in the case involving her brother, while Ellie Bishop comes to New Orleans to deliver a package and help Pride and his team on the case.
- DirectorDennis SmithStarsChris O'DonnellDaniela RuahEric Christian OlsenThe team helps NCIS agent Tony DiNozzo track down a money launderer who escaped just before being brought into his custody.Tony DiNozzo makes a special guest appearance.
- DirectorDeMane DavisStarsJaina Lee OrtizJason GeorgeBoris KodjoeStation 19 gets called to a structure fire. Ripley and Vic consider a shocking option to save their relationship, while Andy gets some surprising news about some of her fellow crew members. Pruitt takes on a new position.Unofficially Part 1 of a very special and emotional crossover event between Grey's Anatomy and Station 19.
- DirectorJesse WilliamsStarsEllen PompeoJustin ChambersChandra WilsonMaggie treats one of Station 19's own, and Jo learns a hard lesson. Meanwhile, when working with a family seeking asylum, Meredith makes a call that could jeopardize her career.Part 2 of a very special and emotional crossover event between Grey's Anatomy and Station 19.
- DirectorNicole RubioStarsJaina Lee OrtizJason GeorgeBoris KodjoeFollowing a deadly blaze inside a coffee beanery, the members of Station 19 find themselves on high alert as one of their team lands at Grey Sloan, leaving the future uncertain in the face of a life-threatening situation.Part 3 of a very special and emotional crossover event between Grey's Anatomy and Station 19.
- DirectorChad LoweStarsEmily DeschanelDavid BoreanazMichaela ConlinThe grisly discovery of human remains leads Brennan and Booth on a hunt for clues, during which they cross paths with Ichabod Crane and Abbie Mills, who are looking for answers of their own.Part 1 of a special crossover event between Bones and Sleepy Hollow.
- DirectorRussell Lee FineStarsTom MisonNicole BeharieLyndie GreenwoodWhen Ichabod's old nemesis returns from the dead, Ichabod and Abbie turn to Temperance Brennan and Seeley Booth to unlock 18th century secrets using 21st century science.Part 2 of a special crossover event between Bones and Sleepy Hollow.
- DirectorRichard CorrellStarsOrlando BrownFrances CallierBilly Ray CyrusThe worlds of Disney Channel's "That's So Raven," "The Suite Life of Zack and Cody," and "Hannah Montana" collide.
- StarsSelena GomezDavid HenrieJake T. AustinA teen cruise to Hawaii on the S.S. Tipton sounds like every teenager's dream. So it's no surprise that Justin (Wizards of Waverly Place) entered an essay contest and won a trip for himself and his siblings, and that Miley Stewart and her best friend Lily (Hannah Montana) booked the cruise as transportation to Hawaii for Hannah Montana's concert appearance.
- DirectorHarry HarrisStarsTom SelleckJohn HillermanRoger E. MosleyJessica Fletcher helps Magnum investigate an attempt on the life of Higgins and several guests.
- DirectorPeter CraneStarsAngela LansburyRamon BieriStephanie FaracyJessica comes to the assistance of Magnum when he's framed for two murders that occurred during her vacation in Hawaii in Novel Connection (1986).
- DirectorReza TabriziStarsJesse SpencerTaylor KinneyKara KillmerA deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation; Severide suspects something bigger is happening.
- DirectorEriq La SalleStarsJason BegheJesse Lee SofferTracy SpiridakosAfter zeroing in on a suspect responsible for bioterrorism, the P.D. prepares to undertake their biggest manhunt yet. Upton is torn between helping track down the perp and providing emotional support to a scared young girl who needs her..
- DirectorReza TabriziStarsJesse SpencerTaylor KinneyKara KillmerA raging fire consumes a 25-story apartment building complex, trapping victims on the top floors.
- DirectorCharles S. CarrollStarsNick GehlfussYaya DaCostaTorrey DeVittoAn overflow of patients is rushed into Chicago Med following an apartment blaze and Rhodes tries to save a firefighter's life, while the two Halstead brothers face their own personal battle.
- DirectorDavid RodriguezStarsJason BegheJon SedaJesse Lee SofferIntelligence hunts down the man responsible for the high-rise fire and the case gets personal for Halstead.
- DirectorJoe ChappelleStarsJesse SpencerTaylor KinneyMonica RaymundCasey must set aside his differences with Voight to find Hallie's killer. Peter is reeling from the truth about his father's death. Leslie prepares for insemination. Otis hires his Russian cousin as a waitress as Molly's is set to open.The Backdoor Pilot for Chicago PD.
- DirectorJamie MitchellMircea ManttaStarsAriel WinterAimee CarreroJane FondaSofia discovers the incredible mystery behind her amulet. Princess Elena from the Kingdom of Avalor has been magically trapped inside Sofia's amulet, waiting for another Princess to set her free, and Sofia is up to the task!The Backdoor Pilot for Elena of Avalor.
- DirectorEriq La SalleStarsJason BegheJon SedaJesse Lee SofferIntelligence enlists Firehouse 51 to help prevent the latest in a series of bombings targeting the media.
- DirectorLeslie LibmanStarsJesse SpencerTaylor KinneyMonica RaymundThe firefighters help the police track down a bombing suspect.
- DirectorAlex ChappleStarsJesse SpencerTaylor KinneyMonica RaymundDuring a house fire, Firehouse 51 rescues the owner from the cellar clutching a suspicious box, leading Lt. Severide to bring in Sergeant Voight and Detective Lindsey for further investigation.
- 1999– 43mTV-148.2 (974)TV EpisodeDirectorSteve ShillStarsMariska HargitayDanny PinoKelli GiddishSVU and Chicago PD officer Erin Lindsay try to track down Lindsay's half-brother, who may be able to help take down a child pornography ring.
- DirectorSanford BookstaverStarsJason BegheJon SedaSophia BushThe Chicago Intelligence Unit continues working with Special Victims Unit to take down a child pornography ring.
- DirectorReza TabriziStarsJesse SpencerTaylor KinneyMonica RaymundWhile a member of Firehouse 51 falls victim to a near-fatal stabbing, the other firefighters rescue a woman who attempted to commit suicide.
- DirectorNick GomezStarsNick GehlfussYaya DaCostaTorrey DeVittoAs Doctors Rhodes and Zanetti race against the clock to save a fallen member of Firehouse 51, the case of a woman clinging to life is discovered to be similar to those of other patients.
- DirectorHolly DaleStarsJason BegheJon SedaSophia BushA doctor from Voight's past is under investigation when four of his patients are sent to Chicago Med for an overdose of chemotherapy.
- DirectorJoe ChappelleStarsJesse SpencerTaylor KinneyMonica RaymundAn explosion at a hospital where Casey and Dawson are volunteering for a charity run sends Chicago into chaos.Part 1 of one of the first crossovers between Chicago Fire and Chicago PD.
- DirectorMark TinkerStarsJason BegheJon SedaSophia BushThe Intelligence Unit race against the clock to find the bombers.
- DirectorArthur W. ForneyStarsJesse SpencerTaylor KinneyMonica RaymundMore clues emerge about the fire that killed Shay, leading Severide to a former nemesis; Shay's sister visits; Cruz is faced with a surprise; Boden tries to help his father.
- DirectorSteve ShillStarsJason BegheJon SedaSophia BushAntonio and his sister talk to Adrian Gish about the person they think is responsible for the fire that killed Shay; Lindsay has second thoughts about the task force; Platt's new, sunny demeanor results in curiosity.
- DirectorPeter ShinDominic BianchiJames PurdumStarsSeth MacFarlaneAlex BorsteinSeth GreenAfter fleeing Quahog due to Peter's misogynistic comic strip, the Griffins get their car stolen and end up getting stuck in Springfield.A special crossover where the Griffin family meets the Simpsons.
- 2015–202142mTV-PG8.4 (3.5K)TV EpisodeDirectorJesse WarnStarsMelissa BenoistChyler LeighKatie McGrathThe Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J'onn and Alex recruit Lena to help them find a way to save the people of Earth-38.
- DirectorLaura BelseyStarsRuby RoseCamrus JohnsonLaMonica GarrettThe group uses Ray's invention to track new recruits to help save the universe. The Monitor sends Iris, Clark and Lois in search of a mysterious Kryptonian, while Kate and Kara head out to find Bruce Wayne. In addition, Mia challenges Sara, Rory discovers a hidden talent, and Lex Luthor returns.
- 2014–202342mTV-PG8.8 (3.5K)TV EpisodeDirectorDavid McWhirterStarsGrant GustinCandice PattonDanielle PanabakerPariah enlists Black Lightning to help stop the Anti-Monitor after the Flash of Earth-90 shares what he learned from his battle in 'Elseworlds'. With the help of Black Lightning, Barry, Cisco and Killer Frost come up with a plan that could save them all. Meanwhile, Iris has a heart-to-heart with Ryan Choi while Oliver and Diggle return to an old familiar stomping ground.
- DirectorGlen WinterStarsStephen AmellDavid RamseyRick GonzalezStuck in the Vanishing Point, the Paragons search for a way to escape; Oliver reveals that he has become something else; the origin stories for The Monitor and Anti-Monitor are revealed.
- 2016–202242mTV-148.3 (2.5K)TV EpisodeDirectorGregory SmithStarsBrandon RouthCaity LotzMaisie Richardson-SellersWorlds lived, worlds died. Nothing will ever be the same.
- DirectorParis BarclayStarsJaina Lee OrtizJason GeorgeBoris KodjoeAfter a car crashes into Joe's Bar, Andy and Sullivan lead the team of firefighters as they work to rescue people before the building comes crumbling down.Part 1 of a special crossover between Grey’s Anatomy and Station 19.
- DirectorAllison Liddi-BrownStarsEllen PompeoJustin ChambersChandra WilsonFollowing the car crash at Joe's Bar and subsequent rescue efforts led by the Station 19 firefighters, Grey Sloan doctors work through the night to save the lives of their colleagues. Meanwhile, Amelia worries about sharing her pregnancy revelation with Link. Owen and Teddy take a big step, and Bailey deals with grief over her recent loss.Part 2 of a special crossover between Grey’s Anatomy and Station 19.
- DirectorTara MieleStarsStephen AmellDavid RamseyRick GonzalezIn the year 2040 - Mia Queen has everything she could have ever wanted - until Laurel and Dinah suddenly show up in her life again and things take a shocking turn; Laurel and Dinah track a kidnapping victim who has direct ties to Mia.This episode served as the backdoor pilot for the potential series, Green Arrow and the Canaries until it was cancelled.