Bill Prady, co-creator of “The Big Bang Theory,” revealed why the elevator in the series is broken and why it was never fixed over 12 seasons. Since the pilot episode of “The Big Bang Theory ...

"The Big Bang Theory" ended after 12 seasons and 279 episodes ... We also find out what happened to the broken-down elevator, which frustrated the gang for 12 whole seasons.

Kaley Cuoco on Filming Big Bang Theory Sex Scenes with Ex Johnny Galecki ... during a dream sequence when Leonard saves Penny in an elevator shaft. Though the physical filming of the scene ...