CSI: Crime Scene Investigation Show Summary, Upcoming Episodes and TV Guide

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.

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

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

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

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

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

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

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

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

The CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.