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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 1 day ago.

The CSI Effect
Episode 1
Air Date: Sep 28
Season: 15

The CSI Effect

Finlay must deal with a bomb planted in her car. Russell gets a call from someone claiming to be the Gig Harbor killer.

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Dead in His Tracks
Episode 22
Air Date: May 7
Season: 14

Dead in His Tracks

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 h…

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Kitty
Episode 21
Air Date: Apr 30
Season: 14

Kitty

The team investigates the cyber-related murder of a prominent casino owner's wife and receive help from the FBI's Cyber Crime Division.

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Consumed
Episode 20
Air Date: Apr 9
Season: 14

Consumed

The team tracks down a cannibalistic killer and discover that he's not the only cannibal involved.

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The Fallen
Episode 19
Air Date: Apr 2
Season: 14

The Fallen

Russell is taken hostage after a teen opens fire in a police station.

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