Watch CSI: Crime Scene Investigation Season 15 online

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation Season 15 streaming: where to watch online?

Episodes

  1. The CSI Effect

    1. The CSI Effect

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

  2. Buzz Kill

    2. Buzz Kill

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

  3. Bad Blood

    3. Bad Blood

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

  4. The Book of Shadows

    4. The Book of Shadows

    The CSI team suspects foul play when a chemistry teacher's science experiment goes horribly wron.

  5. Girls Gone Wilder

    5. Girls Gone Wilder

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

  6. The Twin Paradox

    6. The Twin Paradox

    Frustration mounts for the CSI team as another victim surfaces and all evidence points to the Gig Harbor Killer.

  7. Road to Recovery

    7. Road to Recovery

    The CSI team investigates the death of a woman full of alcohol and drugs in a pool at a rehab facility.

  8. Rubbery Homicide

    8. Rubbery Homicide

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

  9. Let's Make a Deal

    9. Let's Make a Deal

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

  10. Dead Rails

    10. Dead Rails

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

  11. Angle of Attack

    11. Angle of Attack

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

  12. Dead Woods

    12. Dead Woods

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

  13. The Greater Good

    13. The Greater Good

    The CSI team learns the main suspect in the gig harbor killings is being released from jail due to lack of evidence.

  14. Merchants of Menace

    14. Merchants of Menace

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

  15. Hero to Zero

    15. Hero to Zero

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

  16. The Last Ride

    16. The Last Ride

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

  17. Under My Skin

    17. Under My Skin

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

  18. The End Game

    18. The End Game

    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.