Season 15

01 The CSI Effect Episode 128th September 2014 Finlay must deal with a bomb planted in her car. Russell gets a call from someone claiming to be the Gig Harbor killer. 02 Buzz Kill Episode 25th October 2014 The CSI team investigates a robbery and fatal shooting at a medical marijuana shop. 03 Bad Blood Episode 312th October 2014 Sara and Greg are quarantined after responding to a crime scene that’s contaminated with a deadly pathogen. 04 The Book of Shadows Episode 419th October 2014 A chemistry teacher's science experiment goes horribly wrong. 05 Girls Gone Wilder Episode 59th November 2014 Morgan, Sara and Fin try to relax at a forensics conference when a mass shooting occurs on site. 06 The Twin Paradox Episode 616th November 2014 Frustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor Killer. 07 Road to Recovery Episode 723rd November 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. 08 Rubbery Homicide Episode 830th November 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. 09 Let's Make a Deal Episode 97th December 2014 The CSI team investigates a murder at Clark County jail after an inmate stumbles upon a body while running away from officers. 10 Dead Rails Episode 1014th December 2014 The CSI team investigates the bizarre death of a man who was killed not once, but twice. 11 Angle of Attack Episode 1121st December 2014 The CSIs' investigation of the victim of an apparent hit and run leads them into the world of aeronautics. 12 Dead Woods Episode 1228th December 2014 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 Episode 134th January 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. 14 Merchants of Menace Episode 1425th January 2015 The CSI team investigates a homicide at a convention for people who collect macabre murder memorabilia. 15 Hero to Zero Episode 1525th January 2015 The CSI team investigates the murder of a young victim dressed as a superhero. 16 The Last Ride Episode 1627th January 2015 The CSI team investigates a death involving a vintage Rolls Royce and a chrome-covered victim. 17 Under My Skin Episode 1715th February 2015 The CSI team investigates a murder with ties to two teenaged kidnapped girls. 18 The End Game Episode 1815th February 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.