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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 6 days ago.

Dead Rails
Episode 10
Air Date: Dec 14
Season: 15

Dead Rails

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

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Let's Make a Deal
Episode 9
Air Date: Dec 7
Season: 15

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.

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Rubbery Homicide
Episode 8
Air Date: Nov 30
Season: 15

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.

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Road to Recovery
Episode 7
Air Date: Nov 23
Season: 15

Road to Recovery

The team investigates the death of a woman at a rehab facility.

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The Twin Paradox
Episode 6
Air Date: Nov 16
Season: 15

The Twin Paradox

When evidence indicates that the Gig Harbour killer is responsible for yet another death, members of the team become frustrated.

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