The Hot Troll Deviation

Wolowitz tries to get back together with Bernadette. Sheldon and Raj go to war at the university.

TV-14-DL
Season 4 | Episode 4

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