Will Justin Bieber
's acting debut on CSI
give his fans a different reason to scream?
The singing sensation guest-stars in the Season 11 premiere as Jason McCann, a troubled teen who's faced with a terrible decision about his only brother - which leads to an explosive confrontation with the CSIs, in particular, George Eads
' Nick Stokes.Fall TV: Get scoop on your favorite returning shows
"Justin was more than game," Eads tells TVGuide.com ...