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Watch The Big Bang Theory Season 3 Episode 15 : The Large Hadron Collision Full Series Streaming
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| Title | : | The Big Bang Theory |
|---|---|---|
| Genre | : | Comedy |
| Air Date | : | 2010-02-08 |
| Season Number | : | 3 |
| Episodes Number | : | 15 |
| Overview | : | 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. |
| Stars | : | Johnny Galecki (Leonard Hofstadter), , Jim Parsons (Sheldon Cooper), , Kaley Cuoco (Penny), , Simon Helberg (Howard Wolowitz), , Kunal Nayyar (Rajesh Koothrappali), |