The Big Bang Theory: Season 4 Episode 3: The Zazzy Substitution
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Laurie Metcalf
Length: 21 minutes
On Air Date: 7 Oct 2010
The Big Bang Theory: S04E03 Description: Following his ‘breakup’ with Amy, the gang become concerned with Sheldon’s obsessive search for non-human companionship and call his mother to intervene.