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The Large Hadron Collision

This episode is locked. New translations may be added.

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.

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  • Originally Aired February 8, 2010
  • Runtime 25 minutes
  • Content Rating United States of America TV-PG
  • Network CBS
  • On Other Sites IMDB
  • Created May 25, 2020 by
    Administrator admin
  • Modified May 20, 2024 by
    Novachrono
Name Type Role
Lee Aronsohn Writer
Maria Ferrari Writer
Richard Rosenstock Writer
Steven Molaro Showrunner
Mark Cendrowski Director
Chuck Lorre Creator
Bill Prady Creator