Owen and Amelia take their relationship to the next level.
Callie and Arizona go to court to fight for custody of their daughter.
Arizona and Callie put their friends in the middle of an uncomfortable situation.
A young boy arrives at the hospital after being accidentally shot.
A missing child alert locks down the hospital.
Meredith hitches an ambulance ride with Owen and Nathan.
Meredith regrets trying to take things forward in her new relationship.
Jackson finds out about April being pregnant.
Richard shakes things up by switching the resident and attending pairings.
The doctors travel to a military hospital for a risky surgery.
Meredith revisits her very first surgery.
Will April and Jackson go through with their divorce?