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The Big Bang Theory S4E20 poster

Watch The Big Bang Theory – Season 4 Episode 20: The Herb Garden Germination

The Big Bang Theory • Season 4, Episode 20 • 21 min • 2007 • ⭐ 7.9/10 • Comedy

Cast: Jim Parsons , Kaley Cuoco , Johnny Galecki , Simon Helberg , Kunal Nayyar , Melissa Rauch , Mayim Bialik

Directors: Chuck Lorre , Bill Prady

Watch The Big Bang Theory – S4E20

Episode Overview

Sheldon and Amy decide to start several rumors about the others as a test. Meanwhile, Howard takes his relationship with Bernadette to even higher level.

Episode Navigation

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