Criminal Minds (2005)

S08E24 The Replicator (2)

The Replicator sets its sights on the BAU when one of the team members becomes the next intended victim. Meanwhile, the BAU is summoned to look into a series of fatalities in Manhattan linked to suspected ecstasy overdoses. In the midst of this investigation, Hotch learns that his estranged brother, Sean, is entangled in the situation.