
The Canadian teen-pop idol will make his acting debut on the show, playing "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 (crime scene investigators, the show's producers said in a statement.

"This will be true event television," the statement from executive producers Carol Mendelsohn, Don McGill and Anthony Zuiker added. "We're looking forward to Justin's dramatic star turn, not only in the premiere, but in a continuing seasonal arc."
LA TIMES