The Best Episodes of CSI: Crime Scene Investigation Season 15

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

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

Director: N/A

Writer: Andrew Dettmann

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

A chemistry teacher's science experiment goes horribly wrong.

Director: Brad Tanenbaum

Writer: Gavin Harris

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

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

Director: Philip Conserva

Writer: Christopher Barbour

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

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

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

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

Director: N/A

Writer: Gavin Harris

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

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 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

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

Director: Claudia Yarmy

Writer: Tom Mularz

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

Director: Philip Conserva

Writer: Andrew Dettmann

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

Director: Timothy Beavers

Writer: Gavin Harris

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

Director: Alrick Riley

Writer: Melissa R. Byer, Treena Hancock

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