How Many Big Bang — Theory Series Are There

The flagship series, The Big Bang Theory , created by Chuck Lorre and Bill Prady, follows a group of socially inept but brilliant scientists—Leonard Hofstadter, Sheldon Cooper, Howard Wolowitz, and Raj Koothrappali—and their aspiring actress neighbor, Penny. Over 12 seasons and 279 episodes, the show evolved from a niche comedy about nerd culture into a mainstream ratings juggernaut. This single series remains the definitive answer for most viewers. It concluded on May 16, 2019, with a two-part finale that earned over 18 million viewers, solidifying its place in television history.

Set in East Texas, the single-camera comedy follows 9-year-old math prodigy Sheldon Cooper as he navigates high school and family life. Jim Parsons returns to narrate the series as adult Sheldon. how many big bang theory series are there

This is the newest entry into the franchise, serving as a direct sequel to Young Sheldon . The flagship series, The Big Bang Theory ,

So, how many Big Bang Theory series are there? It concluded on May 16, 2019, with a

Beyond the main three series, there are other entries that complicate the count: