The Big Bang Theory

(2007)

'The Big Bang Theory' Season 4 Episodes

The Big Bang Theory - Season 4

The Big Bang Theory - Season 4

Leonard and Sheldon are brilliant physicists. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door.

The Big Bang Theory S4E1
Episode 1  •  September 23rd, 2010

The Robotic Manipulation

The Big Bang Theory S4E2
Episode 2  •  September 30th, 2010

The Cruciferous Vegetable Amplification

The Big Bang Theory S4E3
Episode 3  •  October 7th, 2010

The Zazzy Substitution

The Big Bang Theory S4E4
Episode 4  •  October 14th, 2010

The Hot Troll Deviation

The Big Bang Theory S4E5
Episode 5  •  October 21st, 2010

The Desperation Emanation

The Big Bang Theory S4E6
Episode 6  •  October 28th, 2010

The Irish Pub Formulation

The Big Bang Theory S4E7
Episode 7  •  November 4th, 2010

The Apology Insufficiency

The Big Bang Theory S4E8
Episode 8  •  November 11th, 2010

The 21-second Excitation

The Big Bang Theory S4E9
Episode 9  •  November 18th, 2010

The Boyfriend Complexity

The Big Bang Theory S4E10
Episode 10  •  December 9th, 2010

The Alien Parasite Hypothesis

The Big Bang Theory S4E11
Episode 11  •  December 16th, 2010

The Justice League Recombination

The Big Bang Theory S4E12
Episode 12  •  January 6th, 2011

The Bus Pants Utilization

The Big Bang Theory S4E13
Episode 13  •  January 20th, 2011

The Love Car Displacement

The Big Bang Theory S4E14
Episode 14  •  February 3rd, 2011

The Thespian Catalyst

The Big Bang Theory S4E15
Episode 15  •  February 10th, 2011

The Benefactor Factor

The Big Bang Theory S4E16
Episode 16  •  February 17th, 2011

The Cohabitation Formulation

The Big Bang Theory S4E17
Episode 17  •  February 24th, 2011

The Toast Derivation

The Big Bang Theory S4E18
Episode 18  •  March 10th, 2011

The Prestidigitation Approximation

The Big Bang Theory S4E19
Episode 19  •  March 31st, 2011

The Zarnecki Incursion

The Big Bang Theory S4E20
Episode 20  •  April 7th, 2011

The Herb Garden Germination

The Big Bang Theory S4E21
Episode 21  •  April 28th, 2011

The Agreement Dissection

The Big Bang Theory S4E22
Episode 22  •  May 5th, 2011

The Wildebeest Implementation

The Big Bang Theory S4E23
Episode 23  •  May 12th, 2011

The Engagement Reaction

The Big Bang Theory S4E24
Episode 24  •  May 19th, 2011

The Roommate Transmogrification

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