CBS Announces Episode 4.20 Posted March 14, 2011

CBS Announces Episode 4.20

CBS has announced the details for the April 7th episode of The Big Bang Theory.

"The Herb Garden Germination" - Sheldon and Amy experiment on their friends by spreading gossip, while Howard takes a big step in his relationship with Bernadette, on THE BIG BANG THEORY, Thursday, April 7 (8:00-8:31 PM, ET/PT) on the CBS Television Network.

You can find more information about the episode in our Episode Guide.

More about the episode

'The Herb Garden Germination' - Season 4, Episode 20
Airs April 7, 2011 at 8/7c on CBS.

After a rumor spreads that Bernadette is planning to break up with Howard, Sheldon and Amy spread their own rumors as a social experiment.

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