12 10 2018-12-06 Sheldon and Amy are still down about their theory being disproven, but a VHS tape from Sheldon’s past inspires him not to give up. Also, Bernadette turns into a pageant mom when she tries to help Wolowitz ace his Magic Castle audition. 6913270 20950 https://artworks.thetvdb.com/banners/episodes/80379/6913270.jpg false eng