The Big Bang Theory S3E15: The Large Hadron Collision
- Aired: 2010-02-08
- Time: 21:30:00
- Runtime: 30 minutes
Overview
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider in Switzerland on Valentine's Day.
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider in Switzerland on Valentine's Day.