A psychotic patient threatens Abby. Dr. Weaver suspects a woman poisoned her own baby. Dr. Romano continues to make rash judgments.

Will Bailey receives an offer to become Vice President Russell’s top aide. Amy Gardner does some skillful lobbying for domestic violence prevention which gets the wrath of Bartlet. A conservative…

The survivors split into two groups; one led by Sawyer, the other by the Man in Black. Sawyer’s group travels to Hydra Island, where they are captured by Widmore’s crew…

The BAU heads to Bethesda, Md., to investigate four murders in the span of three days along the eastern seaboard. The crimes become personal for Alvez, when the team discovers…

The BAU heads to Bethesda, Md., to investigate four murders in the span of three days along the eastern seaboard. The crimes become personal for Alvez, when the team discovers…

The BAU heads to Bethesda, Md., to investigate four murders in the span of three days along the eastern seaboard. The crimes become personal for Alvez, when the team discovers…

The BAU is called to investigate a series of deaths in Virginia suspected by the Center for Disease Control to be caused by bio-terrorism; Garcia visits her stepbrother to take…

The BAU is called to investigate a series of deaths in Virginia suspected by the Center for Disease Control to be caused by bio-terrorism; Garcia visits her stepbrother to take…

The BAU revisits its origins when they look at one of Rossi and Gideon’s old cases to track a killer that got away.

The BAU revisits its origins when they look at one of Rossi and Gideon’s old cases to track a killer that got away.

A gunman opens fire at a local college, sending mass casualties to the hospital; Arizona’s return is not warmly received.

A team of doctors tries to save the life of a political figure from the Middle East; Cristina decides to decorate her new place and throw a housewarming party; Alex…

Information about Amelia’s past emerges and causes problems for her at the hospital.

The doctors of Grey Sloan Memorial Hospital bid an emotional farewell to the beloved Cristina Yang. A possible act of terrorism rocks Seattle and causes chaos at the hospital. Meanwhile,…

Arizona has a bad day which escalates when she advises one of Callie’s patients on a potential double amputation. Derek goes back on a promise to Callie, and Jo and…

The hospital gets inundated with flu infected patients, which causes the doctors to slowly fall ill one by one. Derek must fight off the sickness as he prepares to give…

Cristina enlists Meredith to help her prepare an acceptance speech for her possible Harper Avery win and while Owen offers to attend the ceremony with her, she insists on going…

On the day of April’s wedding, the Grey Sloan Memorial doctors are all preoccupied with their own drama. Meredith and Cristina continue to argue about their research and careers, Bailey…

Costumed patients create a challenge for the doctors; Derek and Ben work on a new surgical technique; Richard asks a resident to perform his next surgery, angering Bailey.

Derek encourages a hesitant Meredith to work with him again in neurology; Jackson’s mother, Catherine Avery, returns to Seattle Grace with a urology fellow and develops an interest in Richard;…

The doctors become nostalgic when George O’Malley’s mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a…

As Meredith puts Zola to bed and falls asleep, she begins to wonder — what if her mother had never had Alzheimer’s and she’d had loving, supportive parents? The reverberations…

News of Meredith and Derek’s unsteady relationship raises a red flag for Zola’s adoption counselor; Alex quickly realizes that he has become the outcast of the group after ratting out…

The doctors of Grey Sloan Memorial Hospital prepare for a super storm heading towards Seattle. Owen’s desire to be a parent gets stronger as he becomes closer to Ethan. One…

Bailey puts her wedding day on hold and continues her efforts to save Adele’s life, Cristina and Owen remain undecided about their pending divorce, while Arizona and Callie try to…

As the hospital spirals closer to financial ruin, Owen must make some tough decisions, which includes foregoing an expensive surgery that could save the life of a child. Meanwhile, Alex…

The discord and chaos created by the hospital’s new management team causes one physician to question his future at Seattle Grace. Meanwhile, the doctors and the interns must juggle several…

As the doctors continue with their lawsuit, they’re forced to confront the realities of their injuries. Meanwhile, Bailey tricks Arizona into helping her with a pediatric case, and Cristina tries…

Cristina and Owen continue to figure out their relationship amidst the pending lawsuit; and Bailey argues with Ben over plans for their upcoming nuptials. Meanwhile, Callie recruits Jackson to help…