The Thespian Catalyst

Name: The Thespian Catalyst
Genre: Comedy
Released: February 3, 2011
Cast: Johnny Galecki, Kaley Cuoco, Jim Parsons, Simon Helberg, Melissa Rauch

The Big Bang Theory: Season 4: Episode 14

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The Big Bang Theory

Episode Details & Credits

CBS | Air Date: February 3, 2011

Starring: Johnny Galecki, Kaley Cuoco, Jim Parsons, Simon Helberg, Melissa Rauch, Kunal Nayyar, Mayim Bialik

Summary: Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about Bernadette.

Creator: Bill Prady and Chuck Lorre

Genre(s): Comedy

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Season 4 Episodes

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S4:E24. The Roommate Transmogrification
Air Date: May 19, 2011
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S4:E23. The Engagement Reaction
Air Date: May 12, 2011
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S4:E22. The Wildebeest Implementation
Air Date: May 5, 2011

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Seasons & Episodes

61

Series Overview
Season 12

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- Season 12 Overview
  Air Date: September 24, 2018
Season 11

tbd
- Season 11 Overview
  Air Date: September 25, 2017
Season 10

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- Season 10 Overview
  Air Date: September 19, 2016
Season 9

tbd
- Season 9 Overview
  Air Date: September 21, 2015
Season 8

tbd
- Season 8 Overview
  Air Date: September 22, 2014
Season 7

tbd
- Season 7 Overview
  Air Date: September 26, 2013
Season 6

tbd
- Season 6 Overview
  Air Date: September 27, 2012
Season 5

tbd
- Season 5 Overview
  Air Date: September 22, 2011
Season 4

tbd
- Season 4 Overview
  Air Date: September 23, 2010
- tbd
  S4:E24. The Roommate Transmogrification
  Air Date: May 19, 2011
- tbd
  S4:E23. The Engagement Reaction
  Air Date: May 12, 2011
- tbd
  S4:E22. The Wildebeest Implementation
  Air Date: May 5, 2011
- tbd
  S4:E21. The Agreement Dissection
  Air Date: April 28, 2011
- tbd
  S4:E20. The Herb Garden Germination
  Air Date: April 7, 2011
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  S4:E19. The Zarnecki Incursion
  Air Date: March 31, 2011
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  S4:E18. The Prestidigitation Approximation
  Air Date: March 10, 2011
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  S4:E17. The Toast Derivation
  Air Date: February 24, 2011
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  S4:E16. The Cohabitation Formulation
  Air Date: February 17, 2011
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  S4:E15. The Benefactor Factor
  Air Date: February 10, 2011
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  S4:E14. The Thespian Catalyst
  Air Date: February 3, 2011
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  S4:E13. The Love Car Displacement
  Air Date: January 20, 2011
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  S4:E12. The Bus Pants Utilization
  Air Date: January 6, 2011
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  S4:E11. The Justice League Recombination
  Air Date: December 16, 2010
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  S4:E10. The Alien Parasite Hypothesis
  Air Date: December 9, 2010
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  S4:E9. The Boyfriend Complexity
  Air Date: November 18, 2010
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  S4:E8. The 21-Second Excitation
  Air Date: November 11, 2010
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  S4:E7. The Apology Insufficiency
  Air Date: November 4, 2010
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  S4:E6. The Irish Pub Formulation
  Air Date: October 28, 2010
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  S4:E5. The Desperation Emanation
  Air Date: October 21, 2010
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  S4:E4. The Hot Troll Deviation
  Air Date: October 14, 2010
- tbd
  S4:E3. The Zazzy Substitution
  Air Date: October 7, 2010
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  S4:E2. The Cruciferous Vegetable Amplification
  Air Date: September 30, 2010
- tbd
  S4:E1. The Robotic Manipulation
  Air Date: September 23, 2010
Season 3

tbd
- Season 3 Overview
  Air Date: September 21, 2009
Season 2

tbd
- Season 2 Overview
  Air Date: September 22, 2008
Season 1

57
- Season 1 Overview
  Air Date: September 24, 2007