description About
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.
Info
- verified Status: Ended
- person By: Chuck Lorre
- calendar_month Release Date: 2010-02-08
- video_camera_front Companies Chuck Lorre Productions, Warner Bros. Television
- tag Season: Season 3
- timer Episode Runtime: 21 Mins
- star Rating: 7.7 / 10
- visibilityViews: 5 views
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