The Replicator zeroes in on the BAU when the killer targets one of the team as the next victim. Also, the BAU is called in to investigate a string of deaths in Manhattan tied to apparent … The Replicator zeroes in on the BAU when the killer targets one of the team as the next victim. Also, the BAU is called in to investigate a string of deaths in Manhattan tied to apparent ecstasy overdoses, and Hotch discovers that his estranged brother, Sean, is caught in the middle, on the two-hour eighth season finale of CRIMINAL MINDS, Wednesday, May 22 (9:00-11:00 PM, ET/PT) on the CBS Television Network. Mark Hamill guest stars. Bellamy Young returns as Hotch’s girlfriend, Beth Clemmons, and Eric Johnson reprises his role as Hotch’s brother, Sean.

Airdate: 05/22/2013