Season 15

E1. The CSI Effect

Sep 28, 2014 · 43m

Finlay must deal with a bomb planted in her car. Russell gets a call from someone claiming to be the Gig Harbor killer.

E2. Buzz Kill

Oct 5, 2014 · 43m

The CSI team investigates a robbery and fatal shooting at a medical marijuana shop.

E3. Bad Blood

Oct 12, 2014 · 43m

Sara and Greg are quarantined after responding to a crime scene that’s contaminated with a deadly pathogen.

E4. The Book of Shadows

Oct 19, 2014 · 43m

A chemistry teacher's science experiment goes horribly wrong.

E5. Girls Gone Wilder

Nov 9, 2014 · 42m

Morgan, Sara and Fin try to relax at a forensics conference when a mass shooting occurs on site.

E6. The Twin Paradox

Nov 16, 2014 · 43m

Frustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor Killer.

E7. Road to Recovery

Nov 23, 2014 · 42m

The CSI team take a look into the death of a woman who has been drinking and taking drugs in a pool at a rehab facility.

E8. Rubbery Homicide

Nov 30, 2014 · 43m

The CSI team find themselves taking a look into the kinky world of “rubber dolls” as they investigate the murder of a man stabbed in an alley.

E9. Let's Make a Deal

Dec 7, 2014 · 43m

The CSI team investigates a murder at Clark County jail after an inmate stumbles upon a body while running away from officers.

E10. Dead Rails

Dec 14, 2014 · 42m

The CSI team investigates the bizarre death of a man who was killed not once, but twice.

E11. Angle of Attack

Dec 21, 2014 · 43m

The CSIs' investigation of the victim of an apparent hit and run leads them into the world of aeronautics.

E12. Dead Woods

Dec 28, 2014 · 43m

The CSI team reopens a 10-year-old murder/suicide case when the sole survivor claims her accused father was innocent.

E13. The Greater Good

Jan 4, 2015 · 44m

The CSI team continues their investigation into the kidnappings and murders of young women when they learn their main suspect, Jared Briscoe, is released from jail due to lack of evidence.

E14. Merchants of Menace

Jan 25, 2015 · 43m

The CSI team investigates a homicide at a convention for people who collect macabre murder memorabilia.

E15. Hero to Zero

Jan 25, 2015 · 44m

The CSI team investigates the murder of a young victim dressed as a superhero.

E16. The Last Ride

Jan 27, 2015 · 43m

The CSI team investigates a death involving a vintage Rolls Royce and a chrome-covered victim.

E17. Under My Skin

Feb 15, 2015 · 42m

The CSI team investigates a murder with ties to two teenaged kidnapped girls.

E18. The End Game

Feb 15, 2015 · 43m

The CSI unit faces the final showdown with the Gig Harbor killer whose motives are finally revealed. Meanwhile, Nick Stokes makes a decision that will affect the entire team moving forward.