The CSI team investigates when a body is dug up in the luau pit of a Hawaiian-themed hotel; Internal Affairs begins to question Grissom and Sara's return to the crime lab.
Facing an existential threat that could bring down the crime lab, a brilliant new team of forensic investigators welcomes back old friends and deploys new techniques to preserve and serve justice in Sin City.
A mysterious bigfoot-like footprint found near a crime scene puzzles the CSI team as they work to uncover who, or what, killed a father and son.
When David Hodges goes missing, the CSI team searches for any piece of evidence that can help locate him, clear his name and save the reputation of the crime lab.
