Season 15

1. The CSI Effect

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

2014-09-28 • 43 min

2. Buzz Kill

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

2014-10-05 • 43 min

3. Bad Blood

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

2014-10-12 • 43 min

4. The Book of Shadows

A chemistry teacher's science experiment goes horribly wrong.

2014-10-19 • 43 min

5. Girls Gone Wilder

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

2014-11-09 • 42 min

6. The Twin Paradox

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

2014-11-16 • 43 min

7. Road to Recovery

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.

2014-11-23 • 42 min

8. Rubbery Homicide

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.

2014-11-30 • 43 min

9. Let's Make a Deal

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

2014-12-07 • 43 min

10. Dead Rails

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

2014-12-14 • 42 min

11. Angle of Attack

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

2014-12-21 • 43 min

12. Dead Woods

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

2014-12-28 • 43 min

13. The Greater Good

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.

2015-01-04 • 44 min

14. Merchants of Menace

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

2015-01-25 • 43 min

15. Hero to Zero

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

2015-01-25 • 44 min

16. The Last Ride

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

2015-01-27 • 43 min

17. Under My Skin

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

2015-02-15 • 42 min

18. The End Game

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.

2015-02-15 • 43 min