The Big Bang Theory

Season 4 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.

Genre:

Comedy

Seasons:

12

Episodes:

279

Cast:

Johnny Galecki, Jim Parsons, Kaley Cuoco

Quality:

HD

Duration:

20 min

First Air:

2007

Rating:

7.9