Season 10, Episode 23

A former colleague accuses Langston of being part of the Dr. Jekyll murders.

A mother, believed to be grieving over the loss of her family three years earlier, becomes a suspect in an investigation.

The team investigate the surprising death of a comedian who was about to appear in his first big Las Vegas reunion show.

Brass and Langston investigate the murder of a student at Lindsey (Catherine\’s daughter)\’s school, Laurent (Michael Kenneth Williams) is a janitor at the school who may have information about a stud

Season 10, Episode 19

When Hodges and Wendy take a group of high school CSI Explorer Scouts on a field trip, they embellish their role in solving cases and take their assignment a little bit too far.

When the CSI team investigates the brutal murder of a family, they trace the killer to the house next door, which might belong to the

Catherine and Detective Vartann are thrown together in a hotel room for 24 hours as they stake out a duo making drugs in the room next door. Meanwhile, Nick and Langston work a case that involves a fe

The CSI team investigates the death of a fourteen year old who died under mysterious circumstances…