Register

Play now.

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


Latest episode, aired 4 months ago.

The Status Quo Combustion
Episode 24
Air Date: May 15
Season: 7

The Status Quo Combustion

Faced with an uncertain future, Sheldon considers a major change; Emily and Raj decide to take things to the next level.

Watch episode »

The Gorilla Dissolution
Episode 23
Air Date: May 8
Season: 7

The Gorilla Dissolution

A bad day compels Penny to re-evaluate her choices -- including Leonard; Bernadette and Howard must care for Mrs. Wolowitz; Sheldon gives Ra…

Watch episode »
The Proton Transmogrification
Episode 22
Air Date: May 1
Season: 7

The Proton Transmogrification

Professor Proton helps Sheldon deal with grief; Leonard gets into a competition with Penny; Bernadette and Amy prepare a "Star Wars Day" gif…

Watch episode »
The Anything Can Happen Recurrence
Episode 21
Air Date: Apr 24
Season: 7

The Anything Can Happen Recurrence

Sheldon gives spontaneity a try, which causes unexpected friction for Penny, Bernadette and Amy; Raj asks Howard for help with preparation f…

Watch episode »
The Relationship Diremption
Episode 20
Air Date: Apr 10
Season: 7

The Relationship Diremption

Sheldon has a personal crisis when he decides string theory is a waste of his time; a double date ends in embarrassment for Howard.

Watch episode »
List all episodes of this series