April 8 when the team investigates the shooting of a man in an empty theater. 

The songwriter, model, and actress has kept busy after her stint on the FOX show, thanks to a self-titled album, several singles and collaborations with big name singers, like Andrea Bocelli. But in the CBS show, McPhee will play a singer and crime victim who resorts to murder as revenge.

The last time we got "McPheever" was when the singer played Harmony, a misfit in a misfit sorority, in the 2008 film "The House Bunny."

Check out her latest foray into television…

PICS: See McPhee's evolution from former 'Idol' to actress.

Posted by:Zap2it