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CSI: Crime Scene Investigation Season 15 Episodes

18 Episodes 2014 - 2015

Season 15 of the crime drama, the long-running series last full season, begins with Finlay (Elisabeth Shue) dealing with a bomb planted in her car, and Russell (Ted Danson) receiving a call from someone who claims to be the Gig Harbor Killer, a serial murderer Russell confronted when he worked in Seattle. Other cases include a mass shooting during a forensics conference, a murder at the Clark County jail, a victim who was killed twice, a 10-year-old murder-suicide case, and a homicide at a convention devoted to people who collect macabre murder memorabilia. In addition, one CSI decides to leave Las Vegas forever.

Episode 1

The CSI Effect

Sun, Sep 28, 2014 60 mins

Season 15 begins with Finlay dealing with a bomb planted in her car. Meanwhile, Russell receives a call from someone who claims to be the Gig Harbor killer.

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CSI: Crime Scene Investigation, Season 15 Episode 1 image

Episode 2

Buzz Kill

Sun, Oct 5, 2014 60 mins

The CSIs investigate a robbery and fatal shooting at a medical marijuana shop.

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CSI: Crime Scene Investigation, Season 15 Episode 2 image

Episode 3

Bad Blood

Sun, Oct 12, 2014 60 mins

Sara and Greg are quarantined after responding to the scene of a murder that is contaminated with a deadly pathogen.

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CSI: Crime Scene Investigation, Season 15 Episode 3 image

Episode 4

The Book of Shadows

Sun, Oct 19, 2014 60 mins

A chemistry teacher's science experiment goes horribly wrong.

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CSI: Crime Scene Investigation, Season 15 Episode 4 image

Episode 5

Girls Gone Wilder

Sun, Nov 9, 2014 60 mins

Morgan, Sara and Finlay try to relax at a forensics conference, but their getaway is disrupted by a mass shooting that occurs on site.

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CSI: Crime Scene Investigation, Season 15 Episode 5 image

Episode 6

The Twin Paradox

Sun, Nov 16, 2014 60 mins

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

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CSI: Crime Scene Investigation, Season 15 Episode 6 image

Episode 7

Road to Recovery

Sun, Nov 23, 2014 60 mins

A woman full of drugs and alcohol is found dead in a swimming pool at rehab facility.

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CSI: Crime Scene Investigation, Season 15 Episode 7 image

Episode 8

Rubbery Homicide

Sun, Nov 23, 2014 60 mins

The CSIs delve into the kinky world of "rubber dolls" when they investigate the murder of a man who was stabbed in an alley.

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CSI: Crime Scene Investigation, Season 15 Episode 8 image

Episode 9

Let's Make a Deal

Sun, Dec 7, 2014 60 mins

The CSIs investigate a murder at the Clark County jail after an inmate stumbles upon a body while running away from officers.

Where to Watch
CSI: Crime Scene Investigation, Season 15 Episode 9 image

Episode 10

Dead Rails

Sun, Dec 14, 2014 60 mins

The CSIs investigate the bizarre death of a man who was killed twice.

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CSI: Crime Scene Investigation, Season 15 Episode 10 image

Episode 11

Angle of Attack

Sun, Dec 21, 2014 60 mins

The investigation of an apparent hit-and-run accident leads the CSIs into the world of aeronautics.

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CSI: Crime Scene Investigation, Season 15 Episode 11 image

Episode 12

Dead Woods

Sun, Dec 28, 2014 60 mins

The CSIs reopen a 10-year-old murder-suicide case when the sole survivor claims her accused father was innocent.

Where to Watch
CSI: Crime Scene Investigation, Season 15 Episode 12 image

Episode 13

The Greater Good

Sun, Jan 4, 2015 60 mins

The CSIs redouble their efforts when they learn the main suspect in the Gig Harbor killings is being released from jail due to a lack of evidence.

Where to Watch
CSI: Crime Scene Investigation, Season 15 Episode 13 image

Episode 14

Merchants of Menace

Sun, Jan 25, 2015 60 mins

The CSIs investigate a homicide that occurs at a convention for people who collect macabre murder memorabilia.

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CSI: Crime Scene Investigation, Season 15 Episode 14 image

Episode 15

Hero to Zero

Sun, Jan 25, 2015 60 mins

The murder of a victim dressed as a superhero is investigated.

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CSI: Crime Scene Investigation, Season 15 Episode 15 image

Episode 16

The Last Ride

Tue, Jan 27, 2015 60 mins

The CSIs investigate a death involving a vintage Rolls Royce and a chrome-covered victim.

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CSI: Crime Scene Investigation, Season 15 Episode 16 image

Episode 17

Under My Skin

Sun, Feb 15, 2015 60 mins

The CSIs investigate a murder that's linked to the kidnapping of two teen girls.

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CSI: Crime Scene Investigation, Season 15 Episode 17 image

Episode 18

The End Game

Sun, Feb 15, 2015 60 mins

Season 15 ends with a final showdown between the CSIs and the Gig Harbor killer, whose motives are revealed. Meanwhile, Nick Stokes makes a decision that affects the team moving forward.

Where to Watch
CSI: Crime Scene Investigation, Season 15 Episode 18 image