The Proton Transmogrification

A grief-stricken Sheldon receives counseling from his childhood TV idol, Professor Proton (Bob Newhart), while Penny and Leonard reach a relationship milestone and turn it into a competition and Bernadette and Amy turn "Star Wars Day" into a special event for the guys.

Season 7 | Episode 22
TV-14-DL
PRESENTED BY
Cast

Jim Parsons

Sheldon Cooper

Johnny Galecki

Leonard Hofstadter

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Raj Koothrappali