The Big Bang Theory Season 1 Episode 1 May 2026

The Big Bang Theory, one of the most popular sitcoms of all time, premiered on September 24, 2007, on CBS. The show, created by Chuck Lorre and Bill Prady, follows the lives of a group of socially awkward scientists and their neighbor, a waitress and aspiring actress. The first episode, titled “The Big Bang Theory,” sets the tone for the series and introduces the main characters.

The scene then shifts to Penny (Kaley Cuoco), a beautiful and charming waitress who has just moved in across the hall from Sheldon and Leonard. The three meet, and Penny is immediately drawn into their quirky world. The Big Bang Theory Season 1 Episode 1

The episode focuses on introducing the main characters, including Howard Wolowitz (Simon Helberg) and Rajesh “Raj” Koothrappali (Kunal Nayyar), two engineers who work with Leonard at NASA’s Jet Propulsion Laboratory. Howard is a aerospace engineer who is trying to get over his recent breakup, while Raj is an astrophysicist who is struggling with social anxiety. The Big Bang Theory, one of the most