“The Flash” Best Episodes

Wells presents Barry with a choice. Dr. Martin Stein and Ronnie Raymond (aka Firestorm) return to help the team in their final standoff with the Reverse Flash.

Iris volunteers to act as the bait in a plan to trap Girder in S.T.A.R. Labs; Barry struggles to go back to his old life.

Barry, Caitlin, Cisco and Joe set a trap for Wells using Cisco as bait, which puts him in great danger. Eddie makes a decision regarding Iris, which leaves Joe a bit unsettled.

CSI investigator Barry Allen awakens from a coma, nine months after he was hit by lightning, and discovers he has superhuman speed.

The 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.

During the holidays, the Flash confronts the Reverse-Flash, the man who killed his mother. Caitlin gets surprising news about her fiancé, Ronnie.

After Zoom reveals his true plan, Barry vows to do whatever it takes to stop him.

Barry chooses to use any means necessary to save the woman he loves and turns to Captain Cold for help.

Mark Mardon aka The Weather Wizard appears in Central City to avenge his brother's death at the hands of Joe. Cisco realizes that Dr. Wells is hiding something.

Barry comes up with a dangerous plan to defeat Zoom. Although Caitlin and Joe deem it too dangerous, Iris shows her support with a surprising ally.

Dr. Wells figures out how to induce Cisco's ability; they hence learn that Eobard Thawne is still alive. Iris says farewell to her mother. Patty realizes there's more to Barry than meets the eye.

Believing Flash to be weakened, Weather Wizard returns to break Captain Cold and The Trickster out of Iron Heights Prison to form a triumvirate against him at Christmastime.

The Reverse-Flash taunts The Flash and warns of repercussions if Barry continues to forget his old life. When disaster strikes, Barry must decide whether to live as Barry Allen or return to his universe as The Flash.

Team Flash meets a scientist who may be the key to stopping Savitar, but is forced into a battle with Killer Frost.

While The Flash gets blamed for a lady speedster's anti-social antics, Jesse becomes appalled at how far Harrison will go to protect her.

Determined to stop Zoom forever by increasing his speed, Barry travels back in time to consult with his former mentor/nemesis, Harrison Wells/Eobard Thawne.

Barry, Wells and Cisco journey to Earth-2 to rescue Wells' daughter, Jesse.

While training with Barry, Wally starts to have visions of Savitar, which he hides from the team. A dangerous secret threatens the happiness of Barry and Iris.

While Joe and Cisco travel to Starling City to find answers about Dr. Wells with the help of Captain Lance, Barry must capture a meta-human capable of transforming into the people he touches.

When Wally starts having dreams about being Kid Flash, Barry realizes that he has to tell Wally, Iris and Joe about what happened to Wally in Flashpoint in order to keep him safe.

Barry travels to the future to find out Savitar's identity in hopes of saving Iris, but in 2024, he encounters future versions of Team Flash who are very different people.

When a nuclear bomb detonates in downtown Central City, Barry, Jesse Quick and Jay Garrick slow down time by entering Flashtime to save the city and everyone in it.

Barry takes on his childhood bully, who can now turn himself into steel. Iris finally coins the moniker "the Flash."

In order to save Barry, Caitlin uses her powers, but the effort unleashes her inner Killer Frost, who ends up battling both The Flash and Vibe.

Knowing it's a deliberate distraction from Dr. Wells, Barry and those at S.T.A.R. Labs can't help but deal with an angry, mind-controlling meta-gorilla.