The Radio Times logo

The Big Bang Theory

  • 2011
  • Season 4
  • 24 episodes
  • Sitcom

Summary

Sheldon, Leonard's roommate, is quite content spending his nights playing Klingon Boggle with their socially dysfunctional friends, fellow Caltech scientists Wolowitz and Koothrappali. However, Leonard sees in Penny a whole new universe of possibilities... including love.

Advertisement

Episode 4: The Hot Troll Deviation

Summary

An embarrassing secret from Howard's past comes to light as he tries to win back Bernadette, while Sheldon and Raj engage in a battle of wills when they have to work in the same office. Guest starring Katee Sackhoff and George Takei.

How to watch

Loading

Streaming

Details

Formats
Colour

Credits

Cast

rolename
Leonard HofstadterJohnny Galecki
Sheldon CooperJim Parsons
PennyKaley Cuoco
Howard WolowitzSimon Helberg
Raj KoothrappaliKunal Nayyar
Bernadette RostenkowskiMelissa Rauch
HerselfKatee Sackhoff
HimselfGeorge Takei

All episodes

News & features about The Big Bang Theory

Advertisement
RadioTimes.com is getting better

Fresh new look, redesigned programme hub, richer content…

FIND OUT MORE
Advertisement

Sponsored content