Unraveling the Mystery: A Big Bang Farewell The Big Bang Theory : Season 12 Episode 24
TV-PG CBS 22m
Aired: May 16th, 2019 @ 8:00 PM EST on CBS
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.
