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Season 4

This season is locked. New artwork may be added. Locked by Administrator

Couples are in the spotlight with Sheldon spending time with Amy Farrah Fowler, Howard trying to woo Bernadette, and Leonard and Penny searching for normality.

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  • TheTVDB.com Season ID 261421
  • Created February 4, 2008
  • Modified December 13, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S04E01 The Robotic Manipulation
September 23, 2010
CBS
25
S04E02 The Cruciferous Vegetable Amplification
September 30, 2010
CBS
25
S04E03 The Zazzy Substitution
October 7, 2010
CBS
25
S04E04 The Hot Troll Deviation
October 14, 2010
CBS
25
S04E05 The Desperation Emanation
October 21, 2010
CBS
25
S04E06 The Irish Pub Formulation
October 28, 2010
CBS
25
S04E07 The Apology Insufficiency
November 4, 2010
CBS
25
S04E08 The 21-Second Excitation
November 11, 2010
CBS
25
S04E09 The Boyfriend Complexity
November 18, 2010
CBS
25
S04E10 The Alien Parasite Hypothesis
December 9, 2010
CBS
25
S04E11 The Justice League Recombination
mid-season finale
December 16, 2010
CBS
25
S04E12 The Bus Pants Utilization
January 6, 2011
CBS
25
S04E13 The Love Car Displacement
January 20, 2011
CBS
25
S04E14 The Thespian Catalyst
February 3, 2011
CBS
25
S04E15 The Benefactor Factor
February 10, 2011
CBS
25
S04E16 The Cohabitation Formulation
February 17, 2011
CBS
25
S04E17 The Toast Derivation
February 24, 2011
CBS
25
S04E18 The Prestidigitation Approximation
March 10, 2011
CBS
25
S04E19 The Zarnecki Incursion
March 31, 2011
CBS
25
S04E20 The Herb Garden Germination
April 7, 2011
CBS
25
S04E21 The Agreement Dissection
April 28, 2011
CBS
25
S04E22 The Wildebeest Implementation
May 5, 2011
CBS
25
S04E23 The Engagement Reaction
May 12, 2011
CBS
25
S04E24 The Roommate Transmogrification
season finale
May 19, 2011
CBS
25