Episode 4.15 Ratings Posted February 11, 2011

Episode 4.15 Ratings

The ratings for last night's episode of The Big Bang Theory are out. The show was down on the previous week by around 1m viewers.

The Big Bang Theory was watched by 12.79m people and placed second behind Fox's American Idol. The show scored a 3.9/11 rating in the key adults 18-49 demographic, down around 9% from last week. The show set an 8.8/13 rating in households.

More about the episode

'The Benefactor Factor' - Season 4, Episode 15
Airs February 10, 2011 at 8/7c on CBS.

Leonard must consider how far he's willing to go for science when a wealthy donor makes an intimate proposal.

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