Justin Bieber is back! The singer reprises the role of Jason McCann on the 2/17/11 episode of CSI.
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Justin Bieber is seen here on the episode "Targets of Obsessions." He plays a teen named Jason McCann.
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CSI Season 11 Episode 15 Quotes

Nick: Hey, you got a big day in court today, don't you?
Ray: Yeah, Nate Haskell. Putting my game face on.
Nick: Well, I'd tell you to give him hell, but that's probably where he's going anyway.

Nick: If I don't go to the gym now I won't go at all.
Ray: You feel the need to leave Doc Robbins a good looking corpse.
Nick: Something like that.