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The Best Episodes of CSI: Crime Scene Investigation Season 15

Every episode of CSI: Crime Scene Investigation Season 15 ranked from best to worst. Discover the Best Episodes of CSI: Crime Scene Investigation Season 15!

The Best Episodes of CSI: Crime Scene Investigation Season 15

A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing...

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  1. 7.9/10(502 votes)

    #1 - The End Game

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    S15:E18

    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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  2. 7.7/10(477 votes)

    #2 - The CSI Effect

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    S15:E1

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

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  3. 7.7/10(458 votes)

    #3 - Girls Gone Wilder

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    S15:E5

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

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    Director:N/A
  4. 7.7/10(449 votes)

    #4 - Dead Woods

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    S15:E12

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

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  5. 7.7/10(423 votes)

    #5 - The Greater Good

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    S15:E13

    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.

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  6. 7.6/10(433 votes)

    #6 - Bad Blood

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    S15:E3

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

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  8. 7.6/10(414 votes)

    #7 - Under My Skin

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    S15:E17

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

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  9. 7.5/10(430 votes)

    #8 - The Twin Paradox

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    S15:E6

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

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  10. 7.4/10(398 votes)

    #9 - Merchants of Menace

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    S15:E14

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

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    Director:Claudia Yarmy
    Writer:Tom Mularz
  11. 7.2/10(422 votes)

    #10 - Buzz Kill

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    S15:E2

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

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    Director:N/A
  12. 7.2/10(401 votes)

    #11 - Let's Make a Deal

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    S15:E9

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

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  13. 7.2/10(420 votes)

    #12 - Dead Rails

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    S15:E10

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

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    Director:N/A
  14. 7.2/10(417 votes)

    #13 - Angle of Attack

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    S15:E11

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

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    Director:Kevin Bray
  15. 7.2/10(392 votes)

    #14 - Hero to Zero

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    S15:E15

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

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  16. 7.2/10(386 votes)

    #15 - The Last Ride

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    S15:E16

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

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  17. 7.0/10(409 votes)

    #16 - Road to Recovery

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    S15:E7

    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.

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  18. 6.8/10(443 votes)

    #17 - The Book of Shadows

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    S15:E4

    A chemistry teacher's science experiment goes horribly wrong.

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  19. 6.7/10(414 votes)

    #18 - Rubbery Homicide

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    S15:E8

    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.

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Season 15 Ratings Summary

"The End Game" is the best rated episode of "CSI: Crime Scene Investigation" season 15. It scored 7.9/10 based on 502 votes. Directed by Alec Smight and written by Christopher Barbour, it aired on 2/15/2015. This episode is rated 0.2 points higher than the second-best, "The CSI Effect".