LANGSTON FIGHTS FOR HIS LIFE AFTER BEING ATTACKED BY SERIAL KILLER NATE HASKELL, ON THE EXPLOSIVE ELEVENTH SEASON PREMIERE OF "CSI: CRIME SCENE INVESTIGATION," THURSDAY, SEPT. 23

Teen Phenomenon Justin Bieber Makes His Acting Debut

"Shock Waves" - Langston fights for his life after being stabbed by psychopath Nate Haskell, while the other CSIs attend a funeral that turns deadly, on the eleventh season premiere of CSI: CRIME SCENE INVESTIGATION, Thursday, Sept. 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Teen sensation Justin Bieber guest stars as Jason McCann, a troubled teen who is faced with a terrible decision regarding his only brother, a decision that leads him into an explosive confrontation with the CSIs.

SERIES REGULARS:

Dr. Raymond Langston: Laurence Fishburne
Catherine Willows: Marg Helgenberger
Nick Stokes: George Eads
Captain Jim Brass: Paul Guilfoyle
Greg Sanders: Eric Szmanda
Dr. Robbins: Robert David Hall
David Phillips: David Berman
Hodges: Wallace Langham

RECURRING CAST:

Sara Sidle: Jorja Fox
Conrad Ecklie: Marc Vann
Detective Vartann: Alex Carter

GUEST CAST:

Jason McCann: Justin Bieber
Nate Haskell: Bill Irwin
Kacey Monahan: Sienna Guillory
Dr. Scott: Pete Gardner
Doctor #1: Paris Tanaka
Paramedic: Jeffrey D. Stevens
Officer Mitchell: Larry Mitchell
Officer Akers: Larry Sullivan
Dr. Huxbee: Jude Ciccolella
Sally Rand: Lindsay Pulsipher
Officer Clark: Reggie Vaughn Watkins

WRITTEN BY: David Weddle & Bradley Thompson

DIRECTED BY: Alec Smight

RATING: To Be Announced