The Big Bang Theory

Unraveling the Mystery: A Big Bang Farewell

Aired May 16, 2019 · 8:00 PM ET · 25 min

Johnny Galecki and Kaley Cuoco lead fans on a trip down memory lane, sharing some of the best-kept backstage secrets and personal memories from the past 12 years. They reveal their favorite moments playing beloved characters Leonard and Penny, and revisit some of the most memorable stories from “The Big Bang Theory Stage.” Additionally they tour the iconic sets, including Leonard and Sheldon’s apartment and show unforgettable clips and interviews to celebrate this beloved series.