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The Big Bang Theory S3E15 — The Large Hadron Collision
8.0
The Big Bang Theory•Season 3•Episode 15

The Large Hadron Collision

8.0/10 · 4,616 votesFeb 8, 201021 min

Ranked #19 of 23 in Season 3•−0.2 vs season avg

Discussion

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.

Directed byMark Cendrowski
Previous episodeE14 · The Einstein ApproximationNext episodeE16 · The Excelsior Acquisition
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Season 3 Episodes23

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Cast5

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Crew7

Chuck Lorre

Chuck Lorre

Story

Mark Cendrowski

Mark Cendrowski

Director

Steven Molaro

Steven Molaro

Story

Maria Ferrari

Maria Ferrari

Teleplay

Jim Reynolds

Jim Reynolds

Story

R

Richard A. Rosenstock

Teleplay

Lee Aronsohn

Lee Aronsohn

Teleplay

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Episode Summary

"The Large Hadron Collision" is episode 15 of The Big Bang Theory season 3. It scored 8.0/10 from 4,616 votes, ranking #19 of 23 episodes this season (season average 8.2). Directed by Mark Cendrowski, it aired on February 8, 2010.

Next: E16 · The Excelsior AcquisitionBest of Season 3