Episode list

Facing an existential threat that could bring down the entire Crime Lab and release thousands of convicted killers back onto the neon-lit streets of Vegas, a brilliant new team of investigators led by Maxine Roby must enlist the help of old friends Gil Grissom and Sara Sidle. This combined force will deploy the latest forensic techniques to do what they do best - follow the evidence - in order to preserve and serve justice in Sin City. In the premiere episode, an attack on Jim Brass (Paul Guilfoyle) kicks off a twisted conspiracy targeting the Las Vegas crime lab.

Gil Grissom and Sara Sidle come to the aid of a former colleague who is implicated in tampering with evidence. Maxine and the rest of the CSI team work the murder of a couple slain on their wedding day, following the evidence to the salacious underbelly of the Las Vegas elite.

Grissom and Sara's investigation into charges against David Hodges heats up; a video game developer's body is found floating in a fountain before a gaming tournament.

The CSI team investigates when a body is dug up in the luau pit of a Hawaiian-themed hotel. Also, Internal Affairs begins to question Grissom and Sara's return to the crime lab.

Grissom and Sara close in on who framed Hodges; a cargo plane lands autonomously at McCarran Airport and everyone on board is dead.

Max puts CSI on lockdown when evidence in a new murder tips Grissom and Sara to a new suspect in the crime lab. Also, Folsom and Allie investigate a series of chilling killings at a dilapidated clown-themed hotel.

An abandoned horse covered in blood leads the CSI team to a halfway house for convicted murderers. Also, Grissom and Sara begin to circle their prime suspect in the David Hodges case.

When the team is called to investigate human remains found in a convention center owners bathtub, Sara and Grissom use the case to get close to Anson Wix's star forensic consultant.

The CSI team investigates the eccentric world of sideshows when a couple of performers are discovered burnt in a pit. Hodges mulls a plea deal as as his criminal trial kicks off.

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 lab.