The Big Bang Theory Season 12 Episode 24
Johnny Galecki and Kaley Cuoco will lead fans on a trip down memory lane, sharing some of the best-kept backstage secrets and personal memories from the past 12 years.
Episode Title: Unraveling the Mystery: A Big Bang Farewell
Duration:
23minAir Date: 2019-05-16
Year: 2019
IMDb: 9.5