The Big Bang Theory S03E15 - The Large Hadron Collision

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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 on Valentine's Day.

Genres: Comedy

Keywords: friends , geek , nerd , scientist , sitcom , watch-series-online

Cast

  • Johnny Galecki
  • Jim Parsons
  • Kaley Cuoco
  • Simon Helberg
  • Kunal Nayyar
  • Melissa Rauch
  • Mayim Bialik