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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 5 days ago.

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.

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The Indecision Amalgamation
Episode 19
Air Date: Apr 3
Season: 7

The Indecision Amalgamation

Raj struggles with guilt when he dates two women at once; Penny has a chance to play a part in a cheesy movie; Sheldon is torn between two g…

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The Mommy Observation
Episode 18
Air Date: Mar 13
Season: 7

The Mommy Observation

Sheldon is faced with a new reality when he visits his mom in Houston; a murder mystery party starts arguments.

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The Friendship Turbulence
Episode 17
Air Date: Mar 6
Season: 7

The Friendship Turbulence

Bernadette tries to negotiate peace between Sheldon and Wolowitz; Penny receives an embarrassing offer; Raj wants Amy to write to a woman on…

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The Table Polarization
Episode 16
Air Date: Feb 27
Season: 7

The Table Polarization

When Leonard buys a dining room table, Sheldon re-evaluates the changes in his life; Bernadette is torn when Wolowitz gets the chance to go …

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