Recipe for Murder
A human arm is discovered stuck in a grinder at a meat-processing plant and the evidence leads Grissom and Catherine to an upscale restaurant where the victim worked as a chef. Across town, Warrick and Sara probe the apparent suicide of a girl with bipolar disorder in her apartment, but as the case unfolds it becomes clear that she was murdered. Catherine: Marg Helgenberger. Warrick: Gary Dourdan. Sara: Jorja Fox.