The Big Bang Theory Season 3 Episode 15

The Big Bang Theory → Season 3 → Episode 15: The Large Hadron Collision
When Leonard must travel to Switzerland on Valentine's Day to visit the CERN laboratory, Sheldon uses any and all means to be his guest instead of Penny.
← Previous Episode (S3 E14)  Full Episode List Next Episode (S3 E16) →



  • wtt

    The Big Bang Theory Season 3 Episode 15 spider

    Wootly Play in Flash
  • wtd

    The Big Bang Theory Season 3 Episode 15 corintus

    Luluvdo Play in Flash
  • wtd

    The Big Bang Theory Season 3 Episode 15 Fugitive

    Luluvdo Play in Flash




Watch The Large Hadron Collision
Air Date: 8 February 2010
Director: Mark Cendrowski
Language: English
Runtime: 20 Minutes
More Info: IMDb

Cast: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar


Levidia