Jackson struggles to understand April's decision; Ben and Bailey discuss their future.
Derek spring into action to save lives after witnessing a terrible car accident.
The crash of a small plane results in multiple casualties -- and brings back terrible memories.
A man whose wife took revenge for his cheating ways comes into the hospital.
Incoming injuries to the ER add drama to a school group's field trip to the hospital.
Rattled by recent events, Meredith tries to decide what to do about Derek.
Jackson and April try to return to normalcy; Arizona realizes that Callie is moving on.
An earthquake leaves Maggie trapped in an elevator and threatens Meredith's streak of successes.
Amelia begins operating on Dr. Herman as a crowd of doctors looks on.
Amelia gives a lecture about the intricacies of Dr. Herman's case that fascinates the doctors.
Meredith dodges Maggie's questions about DC; Bailey and Ben worry about Ben's brother.
Meredith looks for a sitter so she can go visit Derek; Amelia and Stephanie work together on a case.
April stays positive as tests are run on her baby; Dr. Herman plans a crash course in fetal surgery.
Meredith keeps herself busy while Derek prepares for his move; Jackson and April get difficult news.
A disagreement about a patient's case leads to a bigger argument between Meredith and Derek.
Information about Amelia's past emerges and causes problems for her at the hospital.
Owen bonds with a patient who may have served in the military; April's mother connects with Jackson.
Callie and Arizona look at their troubled marriage.
Meredith watches videos and reads her mother's journals, learning secrets from Ellis Grey's past.
Owen tries to get Callie to help Veterans Hospital patients with the robotic limb lab.
Maggie tries to make a good impression but finds herself in unfortunate situations.
With changes at home and work, Meredith struggles to find a sense of normalcy.