The CSIs investigate a car crash and are shocked to discover the victim is someone that they know.
The CSI's are called in when a petty crime aboard an inbound plane for Vegas becomes a murder investigation when a passenger is found dead
The CSI team is brought in to investigate when a man is found murdered at an elaborate holiday party.
Sara, Finlay and Morgan's spa weekend turns into a murder investigation/missing persons case when Finlay goes missing, the CSI team figure out what happened in detail in order to find her.
The CSI are called in to investigate the stabbing of a couple found at a motel that and discover two other incidents which occurred in the same room.
The CSI team investigates when a man is found dead inside a human-sized hamster ball.
The CSI team investigates a John Doe found during torrential rains in Vegas. Meanwhile, Greg Sanders is investigated and accused of framing a man for murder seven years ago.
The CSI's investigates a murder of a homeless man who was found dead after a winning streak at a Casino.
Catherine Willows returns to help the CSI's solve a cold case which has haunted the team for the last 14 years.
The CSI team is brought in to investigate a reality cooking show when contestants accidentally eat human flesh during a competition.
Immediately after a major poker win at a hotel casino, the poker room lights go out and the casino is robbed of over a million dollars in chips.
D.B. Russell leads the CSI team to locate both Morgan and Ellie Brass following their kidnapping.