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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!

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...
Genres:CrimeDramaMystery
Network:CBS

Season 15 Ratings Summary

"The CSI Effect" is the best rated episode of "CSI: Crime Scene Investigation" season 15. It scored 7.7/10 based on 469 votes. Directed by Alec Smight and written by Don McGill, Christopher Barbour, it aired on 9/28/2014. This episode is rated 0.5 points higher than the second-best, "Buzz Kill".

  • The CSI Effect
    7.7/10469 votes

    #1 - The CSI Effect

    Season 15 Episode 1 - Aired 9/28/2014

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

    Director: Alec Smight

    Writer: Don McGill, Christopher Barbour

  • Buzz Kill
    7.2/10415 votes

    #2 - Buzz Kill

    Season 15 Episode 2 - Aired 10/5/2014

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

    Director: N/A

    Writer: Andrew Dettmann

  • Bad Blood
    7.6/10427 votes

    #3 - Bad Blood

    Season 15 Episode 3 - Aired 10/12/2014

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

    Director: Louis Shaw Milito

    Writer: Tom Mularz

  • The Book of Shadows
    6.8/10435 votes

    #4 - The Book of Shadows

    Season 15 Episode 4 - Aired 10/19/2014

    A chemistry teacher's science experiment goes horribly wrong.

    Director: Brad Tanenbaum

    Writer: Gavin Harris

  • Girls Gone Wilder
    7.7/10447 votes

    #5 - Girls Gone Wilder

    Season 15 Episode 5 - Aired 11/9/2014

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

    Director: N/A

    Writer: Melissa R. Byer, Treena Hancock

  • The Twin Paradox
    7.5/10423 votes

    #6 - The Twin Paradox

    Season 15 Episode 6 - Aired 11/16/2014

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

    Director: Philip Conserva

    Writer: Christopher Barbour

  • Road to Recovery
    7.0/10402 votes

    #7 - Road to Recovery

    Season 15 Episode 7 - Aired 11/23/2014

    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.

    Director: Alec Smight

    Writer: Andrew Dettmann

  • Rubbery Homicide
    6.7/10407 votes

    #8 - Rubbery Homicide

    Season 15 Episode 8 - Aired 11/30/2014

    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.

    Director: Louis Shaw Milito

    Writer: Tom Mularz

  • Let's Make a Deal
    7.2/10388 votes

    #9 - Let's Make a Deal

    Season 15 Episode 9 - Aired 12/7/2014

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

    Director: Brad Tanenbaum

    Writer: Elizabeth Devine

  • Dead Rails
    7.2/10412 votes

    #10 - Dead Rails

    Season 15 Episode 10 - Aired 12/14/2014

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

    Director: N/A

    Writer: Gavin Harris

  • Angle of Attack
    7.2/10408 votes

    #11 - Angle of Attack

    Season 15 Episode 11 - Aired 12/21/2014

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

    Director: Kevin Bray

    Writer: M. Scott Veach

  • Dead Woods
    7.7/10436 votes

    #12 - Dead Woods

    Season 15 Episode 12 - Aired 12/28/2014

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

    Director: Philip Conserva

    Writer: Melissa R. Byer, Treena Hancock

  • The Greater Good
    7.7/10416 votes

    #13 - The Greater Good

    Season 15 Episode 13 - Aired 1/4/2015

    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.

    Director: Alec Smight

    Writer: Christopher Barbour

  • Merchants of Menace
    7.3/10390 votes

    #14 - Merchants of Menace

    Season 15 Episode 14 - Aired 1/25/2015

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

    Director: Claudia Yarmy

    Writer: Tom Mularz

  • Hero to Zero
    7.2/10385 votes

    #15 - Hero to Zero

    Season 15 Episode 15 - Aired 1/25/2015

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

    Director: Philip Conserva

    Writer: Andrew Dettmann

  • The Last Ride
    7.2/10378 votes

    #16 - The Last Ride

    Season 15 Episode 16 - Aired 1/27/2015

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

    Director: Timothy Beavers

    Writer: Gavin Harris

  • Under My Skin
    7.6/10404 votes

    #17 - Under My Skin

    Season 15 Episode 17 - Aired 2/15/2015

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

    Director: Alrick Riley

    Writer: Melissa R. Byer, Treena Hancock

  • The End Game
    7.9/10494 votes

    #18 - The End Game

    Season 15 Episode 18 - Aired 2/15/2015

    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.

    Director: Alec Smight

    Writer: Christopher Barbour