Ready for the return of Justin Bieber?

The young singer reprises his role of troubled teen Jason McCann on the February 17 installment of CSI, contacing Nick because he's in danger. What will happen to Jason? We know the answer.

Elsewhere, Langston gets entangled in a courtroom war of nerves against Nate Haskell, while the team finds itself in serious trouble at a booby-trapped warehouse. Check out the official promo for "Targets of Obsession" now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.