The Alien Parasite Hypothesis - S4.E10
Amy finds she has sexual feelings for Penny's ex, while Koothrappali and Wolowitz try to prove who would be the better superhero.
The Alien Parasite Hypothesis - S4.E10
December 9, 2010
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Cast (0)
No data availableCrew (9)
Directing
Mark Cendrowski
Director
Writing
Chuck Lorre
Story
Steven Molaro
Story
Maria Ferrari
Teleplay
Jim Reynolds
Teleplay
Steve Holland
Story
Lee Aronsohn
Teleplay
Production
Steven Molaro
Co-Executive Producer
Robinson Green
Production Coordinator