Dr. House’s approach is questioned when he treats a nun for what he believes to be an allergy, not realizing the nun’s past is coming back to haunt her.

Grissom and Catherine investigate the grisly meat grinder murder at a slaughterhouse. Warrick and Sara look into the apparent suicide of a troubled young woman.

Grissom and Catherine investigate the grisly meat grinder murder at a slaughterhouse. Warrick and Sara look into the apparent suicide of a troubled young woman.

Danny and Lindsay examine the murder of an ice princess at a vodka release party while Mac, Stella, and Don examine the death of a runner at a Marathon in…

After napalm is detected at a crime scene, the NCIS team investigates the sole casualty for possible links to terrorism.

Joey and Pacey enter a beauty competition; Jen regrets her breakup with Dawson.