The CSI’s lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his capture, on part two of a two-part 10th season finale of CSI.

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

When a band member of Rascal Flatts is electrocuted by his own guitar during a concert, the CSI team investigates if it was a case of foul play.

The case of two high school students, one dead and one missing, lead the CSIs into the underbelly of street racing and a tangled web of deadly competition.

After a policeman is killed by an officer, the CSIs must try and figure out if the death was an accident or not.

A mother thought to be grieving for the loss of her family three years ago becomes a suspect in a CSI investigation

A legendary comic from the good old days of Las Vegas is set to reunite with his partner on stage for one night only, until one half of the famous duo is found dead

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 student murder.

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.