CSI: Crime Scene Investigation Season 15 poster

CSI: Crime Scene Investigation — Season 15

In the long-running procedural's 15th season, the team faces a slew of challenges, including quarantines, car bombs and a jailhouse murder.

201418 episodes7.3/10 (177 votes)

About this season

In the long-running procedural's 15th season, the team faces a slew of challenges, including quarantines, car bombs and a jailhouse murder.

Episodes (18)

The CSI Effect
E1

1. The CSI Effect

7.8

Aired 28 September 2014 • 43 min

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

Buzz Kill
E2

2. Buzz Kill

7.6

Aired 5 October 2014 • 43 min

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

Bad Blood
E3

3. Bad Blood

7.8

Aired 12 October 2014 • 43 min

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

The Book of Shadows
E4

4. The Book of Shadows

7.5

Aired 19 October 2014 • 43 min

A chemistry teacher's science experiment goes horribly wrong.

Girls Gone Wilder
E5

5. Girls Gone Wilder

7.9

Aired 9 November 2014 • 42 min

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

The Twin Paradox
E6

6. The Twin Paradox

6.4

Aired 16 November 2014 • 43 min

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

Road to Recovery
E7

7. Road to Recovery

7.6

Aired 23 November 2014 • 42 min

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.

Rubbery Homicide
E8

8. Rubbery Homicide

6.2

Aired 30 November 2014 • 43 min

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.

Let's Make a Deal
E9

9. Let's Make a Deal

7.8

Aired 7 December 2014 • 43 min

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

Dead Rails
E10

10. Dead Rails

7.4

Aired 14 December 2014 • 42 min

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

Angle of Attack
E11

11. Angle of Attack

6.4

Aired 21 December 2014 • 43 min

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

Dead Woods
E12

12. Dead Woods

7.8

Aired 28 December 2014 • 43 min

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

The Greater Good
E13

13. The Greater Good

7.7

Aired 4 January 2015 • 44 min

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.

Merchants of Menace
E14

14. Merchants of Menace

7.9

Aired 25 January 2015 • 43 min

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

Hero to Zero
E15

15. Hero to Zero

7.6

Aired 25 January 2015 • 44 min

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

The Last Ride
E16

16. The Last Ride

7.3

Aired 27 January 2015 • 43 min

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

Under My Skin
E17

17. Under My Skin

7.0

Aired 15 February 2015 • 42 min

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

The End Game
E18

18. The End Game

6.5

Aired 15 February 2015 • 43 min

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.

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