Still from The Big Bang Theory S12E24
The Big Bang Theory › Season 12

S12 E24: Unraveling the Mystery: A Big Bang Farewell

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.

Air dateMay 16, 2019
Runtime24 minutes
TMDB rating★ 8.1/10