VIDEO : ?Big Bang Theory? Coming To An End After Season 12

CBS hit comedy The Big Bang Theory will be coming to an end in May 2019. According to Broadcasting Cable, the show will total 12 seasons and 279 episodes when it wraps. ?We are forever grateful to our fans for their support of The Big Bang Theory during the past 12 seasons." Warner Bros. and Chuck Lorre Productions. Big Bang debuted in 2007 starring fan favorites Johnny Galecki, Jim Parsons and Kaley Cuoco.