The Big Bang Theory

The Decision Reverberation

Series 12 - Episode 20 The Decision Reverberation



Raj publishes a paper suggesting he has discovered alien life - but worries people will not take him seriously. Leonard wants to take charge of a plasma physics study.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Penny Hofstadter Kaley Cuoco
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Amy Farrah Fowler Mayim Bialik
Bernadette Rostenkowski Melissa Rauch
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