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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 July 17, 2023 by
    georginasj5 admin
Name Type Role
Lee Aronsohn Writer
Maria Ferrari Writer
Richard Rosenstock Writer
Steven Molaro Showrunner
Mark Cendrowski Director
Chuck Lorre Creator
Bill Prady Creator