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 6 days ago.

The Clean Room Infiltration
Episode 11
Air Date: Dec 11
Season: 8

The Clean Room Infiltration

Leonard and Wolowitz nearly come to blows and turn to Raj for help in dealing with a work emergency. Meanwhile, Amy throws an authentic Vict…

Watch episode »

The Champagne Reflection
Episode 10
Air Date: Nov 20
Season: 8

The Champagne Reflection

While Sheldon says a tearful goodbye to the final installment of "Fun with Flags", Leonard, Howard and Raj search for something significant …

Watch episode »
The Septum Deviation
Episode 9
Air Date: Nov 13
Season: 8

The Septum Deviation

When Leonard gets minor surgery on his nose, Sheldon is the one in need of sympathy. Meanwhile, Raj's parents' impending divorce causes Howa…

Watch episode »
The Prom Equivalency
Episode 8
Air Date: Nov 6
Season: 8

The Prom Equivalency

When the gang recreates a high-school prom night on the roof of the guys'; apartment building, Sheldon feels pressure to participate in all …

Watch episode »
The Misinterpretation Agitation
Episode 7
Air Date: Oct 30
Season: 8

The Misinterpretation Agitation

The guys try to help Penny out of an awkward work dilemma, when a smitten doctor shows up at her door after her flirtatious sales techniques…

Watch episode »
List all episodes of this series