The Proton Transmogrification
Run Time: 22 mins
Air Date: Thu, 1 May 2014
Average Rating: ⭐ 7.4 (37 votes)
CBSSeason 7 - Episode 22
Average Rating: ⭐ 7.4 (37)
As the gang celebrates Star Wars Day, Sheldon has difficulty dealing with the recent death of Arthur "Professor Proton" Jeffries.