The Big Bang Theory10. Sezon Görseli değiştirBölüm numarası1The Conjugal ConjectureOverviewAfter Leonard's father, Alfred and Sheldon's mother, Mary share an evening together, everyone deals with an awkward morning the following day. Also, Penny's family arrives for the ceremony, including her anxiety-ridden mother, Susan, and her drug dealing brother, Randall.Air dateSeptember 19, 2016Runtime (min)25