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The 4400 fanart Welcome to The 4400 at WatchOnlineFree.TV, a great website for those who love to watch The 4400 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 The 4400 episode on TV, make sure to check our website to follow up on this series!


Latest episode, aired 7 years ago.

The Great Leap Forward
Episode 13
Air Date: Sep 16, 2007
Season: 4

The Great Leap Forward

Paramedics try to resuscitate Susan Farrell. They believe that she took promicin and lost the 50/50 lotto that comes with it. Danny is certa…

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Tiny Machines
Episode 12
Air Date: Sep 9, 2007
Season: 4

Tiny Machines

Meghan and Diana learn how to remove the entity from Tom, but the procedure is dangerous. Meanwhile, Shawn finds help in his attempt to re…

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Ghost in the Machine
Episode 11
Air Date: Aug 26, 2007
Season: 4

Ghost in the Machine

Tom and Diana must race to find the source of a computer virus that could bring down Ubient software, one of the world's largest software co…

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One of Us
Episode 10
Air Date: Aug 19, 2007
Season: 4

One of Us

Tom and Diana look for Richard, but Tom is distracted by his dreams about the future. Meanwhile, Collier is threatened by Shawn's test tha…

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Daddy's Little Girl
Episode 9
Air Date: Aug 12, 2007
Season: 4

Daddy's Little Girl

Richard returns from hiding to abduct Isabelle from Promise City, hoping to "start over." Meanwhile, Tess, her schizophrenia out of contr…

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