Criminal Minds Season 8 Finale Spoilers: 'Star Wars' Vet Nabs A Role

Criminal Minds Season 8 Finale Spoilers: 'Star Wars' Vet Nabs A Role

129239030BB018_New_York_ComHave we met our Criminal Minds season 8 finale unsub?

'Star Wars' actor Mark Hamill landed a guest starring gig on CBS' serial killer show. According to TV Guide, Hamill will appear on the two-part season finale.

Details about Hamill's role are being kept under wraps, but could he be the BAU's season-long unsub/stalker The Replicator? In the two-hour episode, the team's pursuit of The Replicator will come to a head when one of them becomes a victim.

'Criminal Minds' season 8 two-part finale airs on Wednesday, May 22 on CBS.