The Big Bang Theory: Season 4, Episode 3

The Zazzy Substitution

The guys are concerned as Sheldon searches for an alternative to human companionship.

Writing:
  • Chuck Lorre
  • Bill Prady
  • Adam Faberman

Stars:
Release Date: 2007-09-24
Seasons: 1 2 3 4 5 6 7 8 9 10 11 12
Metacritic: 8.0/10
TMDb: 7.9/10
  • Country: US
  • Language: English
  • Runtime: 22

Other episodes for this season

The Robotic Manipulation
Episode 1 - The Robotic Manipulation
The Cruciferous Vegetable Amplification
Episode 2 - The Cruciferous Vegetable...
The Zazzy Substitution
Episode 3 - The Zazzy Substitution
The Hot Troll Deviation
Episode 4 - The Hot Troll Deviation
The Desperation Emanation
Episode 5 - The Desperation Emanation
The Irish Pub Formulation
Episode 6 - The Irish Pub Formulation
The Apology Insufficiency
Episode 7 - The Apology Insufficiency
The 21-Second Excitation
Episode 8 - The 21-Second Excitation
The Boyfriend Complexity
Episode 9 - The Boyfriend Complexity
The Alien Parasite Hypothesis
Episode 10 - The Alien Parasite Hypoth...
The Justice League Recombination
Episode 11 - The Justice League Recomb...
The Bus Pants Utilization
Episode 12 - The Bus Pants Utilization
The Love Car Displacement
Episode 13 - The Love Car Displacement
The Thespian Catalyst
Episode 14 - The Thespian Catalyst
The Benefactor Factor
Episode 15 - The Benefactor Factor
The Cohabitation Formulation
Episode 16 - The Cohabitation Formulat...
The Toast Derivation
Episode 17 - The Toast Derivation
The Prestidigitation Approximation
Episode 18 - The Prestidigitation Appr...
The Zarnecki Incursion
Episode 19 - The Zarnecki Incursion
The Herb Garden Germination
Episode 20 - The Herb Garden Germinati...
The Agreement Dissection
Episode 21 - The Agreement Dissection
The Wildebeest Implementation
Episode 22 - The Wildebeest Implementa...
The Engagement Reaction
Episode 23 - The Engagement Reaction
The Roommate Transmogrification
Episode 24 - The Roommate Transmogrifi...