TVGuide.com reports that Mark Hamill will make a guest appearance on the two-part Season Finale of CBS's CRIMINAL MINDS. No details have been revealed as to the role he will play in the drama.
According to the report, in the final episode, "the team's pursuit of The Replicator will come to a head when one of them becomes a victim." Hamill is is best known for his performance as Luke Skywalker in the original Star Wars trilogy, as well as his voice role as the Joker in Batman: The Animated Series, its various spin-offs, and the video games Batman: Arkham Asylum and Batman: Arkham City. He has also lent his voice to various other villains, such as the Hobgoblin on the 1990s Spider-Man TV series, and anti-heroes in various other animated productions.Criminal Minds' two-part Season 8 finale will air Wednesday, May 22 at 9/8c on CBS.