Bill Nye as Bill Nye
Episodes 2
The Proton Displacement
November 7, 2013
• 20m
7x7
Sheldon seeks payback when Arthur "Professor Proton" Jeffries asks Leonard for help on a project instead of him. Raj gets upset at Howard for crashing his night with the girls.
Read MoreThe Conjugal Configuration
September 24, 2018
• 20m
12x1
Sheldon and Amy's honeymoon runs aground in New York. Penny and Leonard discover they are uncomfortably similar to Amy's parents. Raj insults physicist Neil deGrasse Tyson and starts a Twitter war.
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