Dizi Adı: The Big Bang Theory
Bölüm Adı: The Convergence Convergence
Sezon/Bölüm: 9. Sezon 24. Bölüm
Yayın Tarihi: 12 May. 2016

Chaos ensues when Leonard’s recently divorced parents, Alfred and Beverly, and Sheldon’s devoutly religious mother, Mary, come to town. Also, Wolowitz and Koothrappali think the government is out to get them when they are contacted about their guidance system.