Guest Star Mark Hamill - Criminal Minds Season Episode “Brothers Hotchner” Season Episode “The Replicator”
Star Wars' Mark Hamill to guest-star in 'Criminal Minds' season finale
The BAU stalker, or “The Replicator,” first appeared in the Season 8 premiere.
Inside The “Criminal Minds” Finale--Remember when Derek's DNA was found in this wound?
Part of that payoff was having the antagonist die at the end of the episode. | Inside The “Criminal Minds” Finale