William Duffy

When a scared, emaciated young boy is found in the Arizona desert and another boy winds up missing, the BAU begins searching for the kidnapper as Morgan reaching into his scarred past, tries to bond with the found child. Garrett M. Brown and Jackson Pace guest star.

Cyrus faces his ultimate challenge but continues to stop at nothing to prove his innocence. Meanwhile, Olivia and the gladiators uncover shocking new evidence about the night Frankie was shot.

In the sixth season finale, a new lead in a cold case requires Lisbon to delay her plans to leave for Washington, D.C. with Marcus Pike, giving Jane time to finally come to terms with his feelings for her and decide on a course of action.

Newly engaged Seth and Summer both panic about the prospect of being married, but neither will break it off, despite the advice of their friends. Meanwhile, when Ryan's estranged biological father tries to reconcile with Ryan, Sandy remains dubious.

NCIS, FBI and MI6 continue an international manhunt for an escaped British spy who is targeting current and former agents, on the 13th season finale.