The Big Bang Theory - Season 12 Episode 24 : Unraveling the Mystery: A Big Bang Farewell 2019
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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.
Released: Jan 01, 1970
Runtime: 00:22:14 minutes
Genre: Comedy
Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik