Watch The Big Bang Theory Online

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door. Read More

Watch The Big Bang Theory online. Featuring Johnny Galecki and Jim Parsons, The Big Bang Theory has 12 seasons and 279 episodes in total. It is available for streaming online in the UK on 8 services such as Netflix and Apple iTunes. It is classified as Comedy genre series and the average rating across the web is 7.9. The TV series was filmed in United States of America and was first aired on 2007. Read Less