Cathy Herd

While toiling in the hospital during the Christmas holiday, the interns experience a loss of faith, but the birth of a child ultimately restores hope to all.

Grissom and Sara check out a corpse found covered in hazardous lye, and Nick tries to puzzle out how a woman could have drowned while hiking in the desert.

A Manhattan-based woman disappears after a leaving party and suspicion initially falls on her live-in boyfriend, but there are reports that she was seen flirting with his twin brother the night before she went missing.

Holly and a friend misplace Val's car after taking it for a spin.