The Big Bang Theory - Season 3 (2009) (season)


The Large Hadron Collision (S03E15)

(episode)
  • France Le Grand Collisionneur

Plots(1)

It's Valentine's Day, and Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland. Will it be Sheldon or Penny? (Warner Bros. UK)