Episode list

Meredith keeps herself busy while Derek prepares for his move; Jackson and April get difficult news; Arizona and Amelia talk about how best to approach Dr. Herman.

April stays positive as tests are run on her baby; Dr. Herman plans a crash course in fetal surgery; Callie and Owen encourage each other to return to the dating scene; Bailey, Meredith and Maggie try to learn more about a patient's tumor.

Meredith tries to find a sitter so she can go visit Derek, Amelia and Stephanie work together on a case.

Maggie gets upset when Meredith dodges her questions about DC; Bailey and Ben become concerned about Ben's brother after he is admitted to the hospital, and Dr. Herman starts to warm up to Arizona. Meanwhile, Richard begins to feels manipulated by Catherine.

The hospital doctors become fascinated with Dr. Herman's case when Amelia gives a lecture detailing the intricacies of the surgery. Arizona and Herman continue to bond over the amount of cases they are trying to complete before the big surgery. Meanwhile, Bailey brings them a case of a pregnant woman who is close to her heart.

The moment of truth has arrived. Amelia begins the daunting surgery to remove Dr. Herman's tumor. Meanwhile, Arizona takes the lead on a case that means a lot to Dr. Bailey.

An earthquake leaves Maggie trapped in an elevator and threatens Meredith's streak of successful surgeries; Owen gives medical advice over the phone; Ben opens up Jackson.

A man with Alzheimer's crashes into a pregnant woman; Meredith worries about Derek cheating on her and the state of their marriage.

Rattled by recent events, Meredith tries to decide what to do about Derek; Owen is stunned when his mother is admitted to the hospital.

A group of children visit the hospital on a field trip and observe two injured cops rushed into the emergency room. Meanwhile, Stephanie develops a crush on one of the chaperones, and Amelia's forced to confront her feelings about Owen.

Upon realizing that Owen and Amelia have been seeing each other behind her back, Meredith comes down hard on her sister-in-law causing Amelia to rethink things. Meanwhile, Catherine springs into action when a man is brought into the hospital after his wife seeks revenge on his cheating ways.

A small plane crash results in multiple casualties, bringing back terrible memories.

Derek witnesses a horrible car crash and jumps in to save lives.

Jackson struggles to understand April's decision; Ben & Bailey discuss their future; a patient revisits Callie; Amelia tries to deal with her past.

Months after Derek's funeral, Amelia struggles with her emotions; April plans on returning; and a part of Derek continues to grow in Meredith's life.

The doctors must set their emotions aside and focus on a catastrophe.

As the doctors continue to tackle an unfathomable crisis, they are reminded of what is important and brought closer together.

The doctors from Grey Sloan Memorial Hospital spring into action to save the lives of two girls with a powerful story. Meanwhile, Meredith tries to cope with the fact that Amelia is now living with her, and Jackson prepares for April's return back to Seattle.

The pressure is on as a determined Bailey tackles her first day as Chief; meanwhile, April's marriage is in jeopardy and she finds herself unable to address her problems; Meredith struggles to juggle all her responsibilities and Amelia works to define her relationship with Owen.

When Maggie gets an invitation to her ex-boyfriend's wedding, she starts to reevaluate her choices.

Owen suggests the interns learn about breaking bad news to patients' families.

Maggie leaves her dinner party and races to the hospital, so April takes over the cooking duties in an attempt to avoid Jackson. Meanwhile, Arizona is extremely anxious about meeting Callie's new girlfriend, who happens to be a familiar face in Meredith's life.

Penny's first day gets off to a rocky start. April brings a young patient from overseas with tumors on his hands. Jo and Stephanie's feud continues.

A high-stakes case is tackled by a team of doctors, and the atmosphere grows tense. Meanwhile, Bailey pressures Ben to evict their roommate; and Arizona enthusiastically reenters the dating scene with a new wingman.

As the rumor mill around the hospital continues to spiral out of control, Grey Sloan Memorial is flooded with injured firefighters from a nearby wildfire. Maggie struggles to keep things with Andrew professional at work; meanwhile, Jo questions Alex's priorities. Also, Alex decides to make a big step in his life.