Maria McCann

The doctors are faced with the consequences of the events at April's wedding; Alex reacts to the news about his father; Callie and Arizona make a decision about their relationship.

While tracking down a family killer, the BAU must seek advice from `The Fox', one of the most horrific killers from the team's past who has an ominous message for Agent Hotchner.

As Emily fights to clear Jack's name in and out of court, newlyweds Nolan and Louise receive a visit from Officer Ben Hunter.

As the day of Karen and Freddy's wedding dawns, Karen's love for Nick is giving her cold feet. Letitia soon picks up on Karen's doubts, whereas Tripp just hits the bottle on his daughter's big day. Elsewhere, Patrick's wife interrogates him about having an affair, and Brian Jr's mother arrives back in town and demands the return of her son, but Brian has other ideas.