Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats. Nick and Sara comb through the remains of a car bombing that appears to be a murder plot gone awry.

Courtney Jines, Diane Farr, Ed Lauter, Ellen Geer, Frank Military, Jennette McCurdy, Larissa Laskin, Mary Jo Mrochinski, Megan Gallagher, Steve Hytner, Tuc Watkins