The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady for CBS. It aired from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes. [3]

Aspiring actress Penny moves into a Pasadena apartment across the hall from brilliant but socially awkward physicists Sheldon Cooper and Leonard Hofstadter, and shows them how little they know …

Learn more about the full cast of The Big Bang Theory with news, photos, videos and more at TV Guide

Jul 13, 2025 · Keep scrolling for a guide to each spinoff — and how they exist in the larger The Big Bang Theory TV universe: ‘The Big Bang Theory’ (2007-2019)

Find out how and where to watch "The Big Bang Theory" on Netflix and Prime Video today - including free options.

Watch The Big Bang Theory on HBO Max. Plans start at $10.99/month. Physicists and best friends Leonard and Sheldon learn about the social aspects of life through their relationships with the free …

Since its premiere in 2007, The Big Bang Theory has starred Johnny Galecki as Leonard Hofstadter, Jim Parsons as Sheldon Cooper, Kaley Cuoco as Penny, Simon Helberg as Howard Wolowitz and Kunal …

In the Season 12 premiere, Sheldon and Amy's honeymoon runs aground in New York, while Penny and Leonard discover they are uncomfortably similar to Amy's parents. Raj insults physicist Neil …

Sep 24, 2007 · Leonard and Sheldon are brilliant physicists, the kind of "beautiful minds" that understand how the universe works. But none of that genius helps them interact with people, …

Boldly crossing the frontiers of science and comedy, the hit series follows two brainy best friends. Leonard and Sheldon are brilliant physicists, the kind of "beautiful minds" that understand how the …