The Big Bang Theory Season 3 Episode 15 The Large Hadron Collision – Press Release

LEONARD MUST CHOOSE BETWEEN SHELDON AND PENNY, ON “THE BIG BANG THEORY,” MONDAY, FEB. 8

“The Large Hadron Collision” – 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, on THE BIG BANG THEORY, Monday, Feb. 8 (9:30-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:
Leonard…………………………….. Johnny Galecki
Sheldon………………………………….. Jim Parsons
Penny…………………………………… Kaley Cuoco
Wolowitz……………………………. Simon Helberg
Koothrappali………………………… Kunal Nayyar

STORY BY: Chuck Lorre & Steven Molaro & Jim Reynolds
TELEPLAY BY: Lee Aronsohn & Richard Rosenstock & Maria Ferrari
DIRECTED BY: Mark Cendrowski

Watch “The Large Hadron Collision” Episode Online