Episode
The Big Bang Theory: The Boyfriend Complexity
Overview
Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope.
Details
- Series
- The Big Bang Theory
- Season
- Season 4
- Episode
- Episode 9
- Air date
- 2010-11-18
- Runtime
- 21 min
Episode context
The Boyfriend Complexity is Episode 9 in Season 4 of The Big Bang Theory. It aired on 2010-11-18. The runtime is 21 min.
Previous / Next
Episode 8: The 21-Second Excitation
While the guys camp in line for a long-awaited movie screening, Penny and Bernadette invite Amy to her first slumber party.
Episode 10: 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.
More episodes from this season
Episode 7: The Apology Insufficiency
Sheldon's answers during an FBI interview put Wolowitz's security clearance in jeopardy.
Episode 11: The Justice League Recombination
The guys find a "super" use for Penny's new boyfriend, Zack, when they enter a costume contest as the Justice League.
Episode 6: The Irish Pub Formulation
Leonard keeps an affair a secret from Sheldon, Howard and Raj.
Episode 12: The Bus Pants Utilization
Leonard's idea for a smartphone app derails his friendship with Sheldon.
Episode 5: The Desperation Emanation
Leonard realizes he’s the only one without a girlfriend, while Sheldon wants to get rid of his.
Episode 13: The Love Car Displacement
Bernadette runs into her ex-boyfriend while attending a science event with Wolowitz.
Episode 4: The Hot Troll Deviation
An embarrassing secret of Wolowitz's comes to light, while Sheldon and Raj have a small war at work.
Episode 14: The Thespian Catalyst
Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.
Episode 3: The Zazzy Substitution
The guys are concerned as Sheldon searches for an alternative to human companionship.
Episode 15: The Benefactor Factor
A wealthy donor to the university makes Leonard consider how far he's willing to go for the sake of science.