Mitch and Cam's friend Sal announces she's getting married the next day and they are in the wedding; Gloria doesn't trust her new nanny; Claire bonds with Haley; Phil helps Luke with a girl.
As the team searches for a vigilante killer in Cleveland, Rossi's former Marine sergeant goes missing in Los Angeles; J.J.'s secret catches up with her.
In the first of a two-part series finale, Michael and Sara wed. However, their happiness is short-lived when the latter is arrested for the murder of Christina Scofield.
Michael, Lincoln and company reunite to break out increasingly vulnerable Sara.
Sydney must guide a nervous and pensive Rachel on her first solo mission. Meanwhile Sloane must decide whether or not to betray the trust he’s recently earned with APO by honoring his agreement with Gordon Dean.