Full Season
New episodes available Fridays from 6.30pm on TVNZ OnDemand. Or stream all of seasons 1-10 now.
Favourite

The Big Bang Theory

New episodes available Fridays from 6.30pm on TVNZ OnDemand. Or stream all of seasons 1-10 now.

Login to unlock this video.

If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.

The Big Bang Theory – Season 3, Episode 15

PGR It's Valentine's Day, and Leonard can only bring one guest on a trip to see the world's largest and highest energy particle accelerator in Switzerland. Will it be Sheldon or Penny?

LIKE

The Big Bang Theory Episodes