CSI: returns for its 11th season this fall.
The CSI fall 2010 preview with clips from seasons 1-11 featuring William Petersen, Marg Helgenberger, Laurence Fishburne, George Eads, Eric Szmanda, Jorja Fox, Wallace Langham, Liz Vassey, David Berman, Paul Guilfoyle and of course, our boy Justin Bieber. :D