The two forensic teams come back together under the leadership of Grissom and Catherine just in time to tackle three separate investigations: a...

An up-and-coming movie star is found dead in his hotel room after a night of partying with his groupies.

The CSIs investigate a man's claim that his wife fell down a set of stairs in their home.

The CSIs come across an abandoned military compound being used by a small cult. The CSIs grow suspicious when they see that a mass suicide has taken...

Nick takes the lead on a case where in the house a family of four, three pools of blood are found. Nick thinks that the little girl may still be...

A 28 year-old single mother is found dead. Initially, it's believed to be a suicide, but Catherine determines she was murdered. Also, Ecklie summons...

The team must investigate the death of a police officer who died during a shootout leaving hundreds of bullets on the crime scene. The case becomes...

The CSIs sift through the overwhelming evidence from a shootout with drug dealers in order to determine who is responsible for the death of a police...

Catherine and Brass investigate the case in which a man is found dead in a dumpster. It soon turns out the man had a serious food problem. The trail...

The CSI's are called out to investigate the disappearance of a boy whose father died four years ago. Soon a couple is arrested at a convenience store...

The CSI team investigates the murder of a man suffering from a congenital hypertrichosis, causing him to grow excessive body hair. Elements of the...

The CSIs investigate the stabbing of a motocross racer who was about to leave town with a young woman he had been living with. Also, Nick comes...

The CSIs crash an elegant party for the city's crème of the crème to discover who killed a young man. The case gets a bit more...

The CSIs must investigate when a party girl is injured and killed in a traffic accident.

The CSIs investigate the gruesome murder of Lady Heather's estranged daughter, Zoe, who was found in the middle of the Vegas desert.

The investigation into a body found in a chimney leads the CSIs to re-open an investigation of an unsolved homicide of a female teenager named...

The CSIs become the focus of a reality TV series, which follows them while they investigate a serial rapist, who recently gained access to a woman's...

When a student is arrested and tried for the murder of a popular high-school girl, the suspect's 12-year-old sister confesses to the crime. This...

The team investigates the death of a psychic who "saw" her own death while performing a reading for two other women. Greg reveals a family secret to...

The CSI team is lead into the rap music world as they investigate the murders of three rival teen rappers.

A wealthy defense attorney is killed at her son’s wedding but Nick’s car, containing all the collected evidence is stolen and the case is...

A high roller who spent the night with a woman he had just met is found dead on the loading dock of the casino where he was staying. The...

A man accused of murdering his wife and co-workers leads the CSIs on a wild ride through a busy casino, eventually barricading himself and a hostage...

In the season finale, the CSIs wait by the bedside of one of their own when he's shot in the line of duty. One CSI faces a hard choice by having the...