The CSI team comes together after Warrick is shot in a Las Vegas alleyway, on the ninth season premiere

Warrick is accused of murdering a famous Vegas gangster and even he is uncertain of his guilt or innocence.

Grissom and the CSI team become involved in the world of Hollywood comedy when a diva sitcom star (Sagal) meets an untimely demise while filming her show in Las Vegas.

Grissom and his team discover several victims who have green blood, leading them to the conclusion that their deaths are somehow connected.

Brass and Nick get help from an unlikely source, an incarcerated criminal (Method Man), when investigating two murders that take place in the same apartment building.

Sara finds video with a message from the grave for Grissom

Undersherriff McKeen gives Captain Jim Brass his account of what happened the night of Warrick s murder

Captain Jim Brass orders his staff to single-mindedly focus on Warrick's murder case

Grissom is with Warrick during his final moments

Sara is waiting for Grissom in his office and the team comes together to grieve for Warrick