The Big Bang Theory 4x10
The Alien Parasite Hypothesis
Amy finds she has sexual feelings for Penny’s ex, while Koothrappali and Wolowitz try to prove who would be the better superhero.
The Big Bang Theory season 4
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4x1The Robotic Manipulation Sep 23, 2010 -
4x2The Cruciferous Vegetable Amplification Sep 30, 2010 -
4x3The Zazzy Substitution Oct 07, 2010 -
4x4The Hot Troll Deviation Oct 14, 2010 -
4x5The Desperation Emanation Oct 21, 2010 -
4x6The Irish Pub Formulation Oct 28, 2010 -
4x7The Apology Insufficiency Nov 04, 2010 -
4x8The 21-second Excitation Nov 11, 2010 -
4x9The Boyfriend Complexity Nov 18, 2010 -
4x10The Alien Parasite Hypothesis Dec 09, 2010 -
4x11The Justice League Recombination Dec 16, 2010 -
4x12The Bus Pants Utilization Jan 06, 2011 -
4x13The Love Car Displacement Jan 20, 2011 -
4x14The Thespian Catalyst Feb 03, 2011 -
4x15The Benefactor Factor Feb 10, 2011 -
4x16The Cohabitation Formulation Feb 17, 2011 -
4x17The Toast Derivation Feb 24, 2011 -
4x18The Prestidigitation Approximation Mar 10, 2011 -
4x19The Zarnecki Incursion Mar 31, 2011 -
4x20The Herb Garden Germination Apr 07, 2011 -
4x21The Agreement Dissection Apr 28, 2011 -
4x22The Wildebeest Implementation May 05, 2011 -
4x23The Engagement Reaction May 12, 2011 -
4x24The Roommate Transmogrification May 19, 2011