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The Big Bang Theory S7E22 poster

Watch The Big Bang Theory – Season 7 Episode 22: The Proton Transmogrification

The Big Bang Theory • Season 7, Episode 22 • 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 – S7E22

Episode Overview

As the gang celebrates Star Wars Day, Sheldon has difficulty dealing with the recent death of Arthur "Professor Proton" Jeffries.

Episode Navigation

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