The Big Bang Theory: A Cultural Phenomenon The Big Bang Theory, a CBS sitcom created by Chuck Lorre and Bill Prady, enjoyed a remarkable 12-season run (2007-2019). Initially focusing on Leonard and Sheldon, two Caltech physicists sharing an apartment, and their neighbours Penny, Howard, and Raj, the show expanded its ensemble. The addition of Amy, Bernadette, and Stuart broadened the narrative, enriching the comedic dynamics. Filmed before a live audience and distributed by Warner Bros. Television, the series garnered mixed initial reviews but swiftly gained popularity. Seven seasons ranked among the top ten in final season ratings, culminating in a number one spot in its eleventh season. Critical acclaim translated into significant awards recognition. The show received multiple Emmy nominations, with Jim Parsons winning four Emmys for Outstanding Lead Actor, along with a Golden Globe. This success propelled a multimedia franchise, spawning the prequel Young Sheldon (2017-2024) and the sequel Georgie & Mandy's First Marriage (premiering October 2024). A fourth series centred around Stuart, Denise, and Bert Kibbler is currently in development. The Big Bang Theory's enduring appeal showcases its impact on television and popular culture.