Season 10

Episode Guide

Family Affair

S10 E1
Sep 24, 2009
Sara Sidle (Jorja Fox) returns to help the team investigate when a famous young actress dies as the result of a suspicious car accident.

Ghost Town

S10 E2
Oct 1, 2009
The team focuses its investigation on members of an upscale neighborhood when a porn producer and a drug dealer are killed.

Working Stiffs

S10 E3
Oct 8, 2009
The CSI team investigates when a mild-mannered support staffer kills a co-worker, but the motive for the murder is surprising.

Coup de Grace

S10 E4
Oct 15, 2009
When one policeman kills another, the CSIs must determine if the shooting was premeditated or an accident.


S10 E5
Oct 29, 2009
When a popular coach is found murdered in his home, an entire college football team is under suspicion.

Death and the Maiden

S10 E6
Nov 5, 2009
Two seemingly unrelated crimes tracked by the CSIs turn out to be connected by a twisted plot of revenge.

The Lost Girls

S10 E7
Nov 12, 2009
Langston's continued search for a young girl taken hostage as part of a human trafficking operation leads him to investigate a prostitution ring in Las Vegas.

Lover's Lanes

S10 E8
Nov 19, 2009
An unusual piece of evidence revealed during a bowling tournament brings the CSIs to intestigate a murder at a bowling alley.


S10 E9
Dec 10, 2009
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

Better Off Dead

S10 E10
Dec 17, 2009
A major shootout at a gun store may be connected to the death of a young woman involved in a suicide pact.

Sin City Blue

S10 E11
Jan 14, 2010
Two beautiful women are murdered in a Las Vegas hotel and the CSIs uncover an unusual killer during their investigation. Meanwhile, Langston continues to hunt "Dr. Jekyll."

Long Ball

S10 E12
Jan 21, 2010
The CSI team delves into the world of professional golf when the body of a legendary player is discovered during a high-profile tournament.

Internal Combustion

S10 E13
Feb 4, 2010
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


S10 E14
Mar 4, 2010
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.


S10 E15
Mar 11, 2010
When a young boy is found murdered, the CSI team uncovers evidence that may link his death to an old case that recently resurfaced.

The Panty Sniffer

S10 E16
Apr 1, 2010
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. Meanwhile, Nick and Langston work a case that involves a fetish which has become big business in Vegas.


S10 E17
Apr 8, 2010
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.

Field Mice

S10 E18
Apr 15, 2010
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.

World's End

S10 E19
Apr 22, 2010
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.

Take My Life, Please!

S10 E20
Apr 29, 2010
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.

Lost & Found

S10 E21
May 6, 2010
A mother thought to be grieving for the loss of her family three years ago becomes a suspect in a CSI investigation.

Doctor Who

S10 E22
May 13, 2010
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.

Meat Jekyll

S10 E23
May 20, 2010
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.