Brothers Hotchner and The Replicator - 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 (Eric Johnson), is caught in the middle, on the two-hour eighth season finale of Criminal Minds airing Wednesday, May 22 at 9/8c. Mark Hamill and Bellamy Young guest star.
Source: US Promo: CBS
Canada Promo: Nen Katic