The Cooper-Nowitzki Theorem

Sheldon, and his friends, are mystified when a younger undergraduate student is attracted to him.

TV-14-DL
Season 2 | Episode 6
Cast

Jim Parsons

as Sheldon Cooper

Johnny Galecki

as Leonard Hofstadter

Kaley Cuoco

as Penny

Simon Helberg

as Howard Wolowitz

Kunal Nayyar

as Raj Koothrappali