Episode list

Meredith and the team are focused on helping Owen's sister after her shocking return, and Amelia faces a conflict over a patient. Meanwhile, Bailey is forced to give Grey Sloan a facelift after the fire and the doctors are introduced to a few new faces that spice things up around the hospital.

Meredith struggles to come up with a new plan for Owen's sister. Jo makes a surprising choice regarding Alex, and Andrew's sister's controversial research leads to a shocking discovery.

Harper Avery arrives at Grey Sloan, putting Bailey on edge. A familiar face from Meredith's past returns as a patient, and Amelia tries to manage a secret.

Amelia confronts a difficult situation; Meredith deals with the fallout from her conversation with Nathan; Maggie finds herself at an awkward family dinner; Jackson receives big news; Richard and Bailey search for the stars of tomorrow.

Hunt joins his sister for a drive, while memories from older times surface up.

Jackson invites the guys to relax with him on a day at sea; Arizona, April and Maggie treat a woman who is hiding a deadly secret.

After a roller coaster car falls off the track at the county fair, the doctors at Grey Sloan tend to patients who spark memories about ghosts from their past.

The doctors must get creative to treat patients after a hacker shuts down the hospital's computer system.

Jo is forced to face her abusive husband, while Grey Sloan continues to work with the FBI after the hospital's computer system is compromised by a hacker.

A young boy's case has a profound impact on the doctors of Grey Sloan Memorial; April faces a surprising patient; Jo deals with her estranged husband.

The stress of managing the hospital and coming to terms with Ben's decision to become a Seattle firefighter pushes Bailey to her limits.

April is in charge of the new surgical innovation contest; the doctors are eager to start their projects; Catherine's old friend has a shocking idea for Catherine and Jackson; Meredith treats a returning patient who inspires her project.

Two 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.

Maggie invites Clive over to meet Meredith and Amelia.

Relationships heat up at Grey Sloan-Memorial; Meredith tries to learn more about Marie Cerone.

Although he enjoys spending time with Maggie, Jackson must concentrate on the vaginoplasty surgery he scheduled with Catherine and Richard.

April treats a rabbi who challenges her crisis of faith and Meredith treats a transplant surgeon from another hospital.

Amelia and Koracick perform a risky procedure to remove a brain tumor from a young patient. Meredith and Jo re-work their project submission. Richard's AA sponsor is admitted with a DNR.

An agent from U.S. Immigration and Customs Enforcement searches the hospital for an employee; Alex's patient wants to leave the hospital to enjoy her final days, but Alex feels differently; Arizona treats Matthew Taylor's baby.

After a doctor accidentally brings in "weed" cookies, the hospital turns upside down

Crisis management is brought in to help Grey Sloan sort out allegations against Harper Avery; Alex and Jo are thrown for a loop when Nurse Olivia shows up with her son; Arizona spends more time with Sofia.

Alex and Jo go on a road trip to Iowa to find Alex's mom, whom he hasn't heard from in a very long time. Meanwhile, Meredith gives a presentation on her mini-livers project, which attracts a ton of attention, and Jackson works to rebuild the foundation after its reputation is threatened.

One of Grey Sloan Memorial's own is seriously injured, making the team reflect on what is truly important to them. Meanwhile, Nicole Herman pays a visit to GSM and talks to Arizona about an exciting opportunity.

It's the day of Jo and Alex's wedding, but things don't go as planned.