'Criminal Minds' season finale reveals high-profile killer identity

'Criminal Minds' season finale reveals high-profile killer identity

Criminal Minds The elusive killer who's been stalking the team targets another member. Mark Hammill, above, guest stars in the two-hour season finale. 9 p.m. CBS. Law & Order: Special Victims Unit Rollins (Kelli Giddish) suspects the man she arrested

Over on CBS, Criminal Minds' double-episode finale night averaged 10.8 mil and a 2.7, up a tick week-to-week but down more than 20 percent from last year's capper. RELATED | Law & Order: SVU Season Finale Shocker: Is

The 2012-13 TV season (as measured by Nielsen) ended with a CBS victory, thanks to the two-hour season finale of “Criminal Minds.” ABC's finales were all up a little over last week, as was “Law & Order: SVU” for CBS.

In the “Criminal Minds” Season 8 finale, the identity of The Replicator was revealed.

The Replicator was revealed on the "Criminal Minds" season finale. He'd been copying crimes already solved by the BAU, meaning he had to be someone with inside connections. And he was. It turned out to be John Curtis, played by guest star Mark Hamill,