Derek, Meredith, Arizona and Cristina receive news about the plane crash lawsuit; Richard avoids Catherine's advances; Jackson takes on one of Mark Sloane's former patients.
The team must investigate targeted killings in Florida while each member is dealing with feelings about losing Prentiss.
When a patient's father and partner can't agree on his health care, Pete makes a decision; Jake suspects Amelia is being tempted to substance abuse; Addison and Sam have difficulty defining their relationship.
When a surprise threatens to spoil Castle and Beckett's wedding day, they must set out on a wild mission filled with masked men and angry bikers.
Dre teaches Andre Jr. how to trash-talk a school bully; Diane's fear of the dark leaves Bow struggling with sleep deprivation.