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

The Big Bang Theory
6.8/10 by 3143 users

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.

Title The Big Bang Theory - Season 4 Episode 20 : The Herb Garden Germination
Alternative Titles TBBT, 天才理论传, Agymenők, תאוריית המפץ הגדול, A Teoria do Big Bang
Subtitle Available south-korea.png france.png Germany.png italy.png espain.png belanda.png portugal.png hungaria.png ETC.
First Air Date 2007-09-24
Last Air Date 2018-05-10
Number of Episodes 257
Number of Seasons 12
Genres Comedy,
Networks CBS,
Casts Jim Parsons, Johnny Galecki, Kaley Cuoco, Simon Helberg, Kunal Nayyar
Sheldon Cooper
Sheldon Cooper
Jim Parsons
Leonard Hofstadter
Leonard Hofstadter
Johnny Galecki
Penny
Penny
Kaley Cuoco
Howard Wolowitz
Howard Wolowitz
Simon Helberg
Rajesh Koothrappali
Rajesh Koothrappali
Kunal Nayyar
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Episodes List