[s4e20] The Herb Garden Germination Apr 2026

: The episode concludes with Amy starting an even more extreme rumor—telling Penny she is pregnant with Sheldon's baby—to see how quickly Leonard finds out. Original Air Date April 7, 2011 Director Mark Cendrowski Major Milestone Howard and Bernadette get engaged

: Unaware of the breakup rumors, Howard plans to propose to Bernadette. While the rest of the gang expects a public rejection based on the gossip, Bernadette surprises everyone by accepting his proposal. [S4E20] The Herb Garden Germination

: The engagement is particularly devastating for Raj, who had been harboring a secret crush on Bernadette and was hoping the breakup rumor was true. Key Episode Details : The episode concludes with Amy starting an

In the The Big Bang Theory episode (Season 4, Episode 20), the plot centers on a social experiment conducted by Sheldon and Amy to test the speed and "virulence" of gossip within their friend group. Plot Summary : The engagement is particularly devastating for Raj,

: Renowned physicist Brian Greene appears as himself, giving a book reading that Sheldon and Amy attend specifically to heckle.

You can find more details or watch the episode on platforms like IMDb or Apple TV . The Herb Garden Germination | The Big Bang Theory Wiki