The Big Bang Theory

Season 4 Episode 9: The Boyfriend Complexity

Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope.

Genre:

Comedy

Seasons:

12

Episodes:

279

Actor:

Johnny Galecki, Jim Parsons, Kaley Cuoco

Quality:

HD

Status:

Ended

First Air:

2007

IMDb:

7.9