The Big Bang Theory was a smashing success for 12 seasons, but the hit comedy series changed showrunners at the peak of its ...

Mary Cooper, Sheldon's deeply religious and God fearing mother, appeared in both Young Sheldon and the popular sitcom The Big Bang Theory (TBBT).

From "The Staircase Implementation" to "The Opening Night Excitation," these are the funniest episodes of The Big Bang Theory ...