Register

Play now.

CSI: Crime Scene Investigation fanart Welcome to CSI: Crime Scene Investigation at WatchOnlineFree.TV, a great website for those who love to watch CSI: Crime Scene Investigation online for free. Here you can stream all episodes online without having to downloading any additional software on your computer. If you missed the latest CSI: Crime Scene Investigation episode on TV, make sure to check our website to follow up on this series!


Latest episode, aired 5 hours ago.

Episode 16
Air Date: Jan 25
Season: 15

No description available at the moment.

Watch episode »

Episode 15
Air Date: Jan 18
Season: 15

No description available at the moment.

Watch episode »
Merchants of Menace
Episode 14
Air Date: Jan 11
Season: 15

Merchants of Menace

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

Watch episode »
The Greater Good
Episode 13
Air Date: Jan 4
Season: 15

The Greater Good

The CSI team continues their investigation into the kidnappings and murders of young women when they learn their main suspect, Jared Briscoe…

Watch episode »
Dead Woods
Episode 12
Air Date: Dec 28, 2014
Season: 15

Dead Woods

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

Watch episode »
List all episodes of this series