CSI

When Sara unexpectedly returns, the CSI team come together to investigate the death of a famous young actress killed in a dubious traffic collision.

When a porn producer and drug dealer are found dead in an upscale Vegas area, the CSIs focus their investigation on members of the neighborhood.

When two office mates plot to rob a casino, their plan ends with the CSIs investigating a murder.

When a policeman kills another officer, the CSIs must look to the evidence to determine if the shooting was premeditated or an accident.

An entire college football team comes under investigation when their beloved coach is found murdered in his home.

Two seemingly unrelated crimes tracked by the CSIs turn out to be connected by a twisted plot of revenge.

An unusual piece of evidence revealed during a bowling tournament brings the CSIs to intestigate a murder at a bowling alley.

Langston continues to search for a young girl taken hostage as part of a human trafficking operation.

When Nick, Greg and Hodges take Henry to celebrate his birthday at a biker bar, they uncover a double homicide and find several suspects still at the bar who may be the murderers.

A major shootout at a gun store may be connected to the death of a young woman involved in a suicide pact.

Two beautiful women are murdered in a Las Vegas hotel and the CSIs uncover an unusual killer during their investigation.

The CSI team delves into the world of professional golf when the body of a legendary player is discovered during a high-profile tournament.

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

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

When a young boy is found murdered, the CSI team uncovers evidence that may link his death to an old case that recently resurfaced.

Catherine and Detective Vartann are thrown together in a hotel room for 24 hours as they stake out a duo making drugs in the room next door.

When the CSI team investigates the brutal murder of a family, they trace the killer to the house next door, which might belong to the "Dr. Jekyll" serial killer.

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.

When a student is discovered murdered at Lindsey's school, the investigation takes a sharp turn when the CSIs uncover an unlikely connection between the boy's death and atrocities of the past.

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.

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

The CSI team must investigate one of their own when Langston is accused by a former colleague of being part of the Dr. Jekyll murders, on part one of a two-part season finale.

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.