CATHERINE'S AND NICK'S INVESTIGATION TAKES THEM INTO THE WORLD OF PLASTIC SURGERY, AND GRISSOM AND HIS TEAM LOOK INTO A MYSTERIOUS DEATH IN A HOUSE TENTED FOR FUMIGATION, ON "CSI: CRIME SCENE INVESTIGATION," THURSDAY, OCT. 21

"Crow's Feet" -- Catherine and Nick delve into the dark world of hazardous cosmetic procedures to keep people looking young, while Grissom, Sara and Greg investigate a man found dead in a house tented for termites, on CSI: CRIME SCENE INVESTIGATION, Thursday, Oct. 21 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Richard Lewis directed the episode written by Josh Berman.

Catherine is called to the scene of an apparent death from Ebola, but the autopsy reveals the lesions on the female victim's skin are from cosmetic surgery. After a second female victim is found dead with similar indicators, Catherine and Nick discover that both women have recently undergone an anti-aging treatment from a plastic surgeon. Meanwhile, Grissom, Sara and Greg investigate a homeowner found dead inside his tented house post-fumigation.

Gil Grissom: William Petersen
Catherine Willows: Marg Helgenberger
Warrick Brown: Gary Dourdan
Nick Stokes: George Eads
Captain Jim Brass: Paul Guilfoyle
Sara Sidle: Jorja Fox
Greg Sanders: Eric Szmanda
Dr. Robbins: Robert David Hall
David Phillips: David Berman
Detective Vartann: Alexx Carter
Travis Watson: David Anders
Dr. Malaga: Steven Brand
Officer Akers: Larry Sullivan
Ted Martin: AJ Buckley
Nate Allen: Corey Mendell Parker
Elliot Beckman: David Wells
Rory Kendell: Brad Hunt
Zach Alfano: Larry Joshua
Kevin Stern: Eyal Podell
Bird Shop Manager: David Teitelbaum
Spa Receptionist: Nicholl Hiren
Adam Matthews: James Partick Stewart
Tearful Maid: Bunnie Rivera

RATING: To Be Announced