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The Big Bang Theory S11E5 — The Collaboration Contamination

7.3

The Big Bang Theory•Season 11•Episode 5

The Collaboration Contamination

7.3/10 · 3,129 votesOct 23, 201719 min

Ranked #10 of 24 in Season 11•matches the season avg

Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together on a science project. Also, Penny and Leonard learn new tactics for how to deal with Sheldon from an unlikely source.

Directed byNikki Lorre

Previous episodeE4 · The Explosion Implosion Next episodeE6 · The Proton Regeneration

Seasons12

All 1 2 3 4 5 6 7 8 9 10 11 12

Cast7

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

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Crew9

Steven Molaro

Steven Molaro

Story

Eric Kaplan

Eric Kaplan

Story

Steve Holland

Steve Holland

Story

David Goetsch

David Goetsch

Teleplay

Maria Ferrari

Maria Ferrari

Teleplay

N

Nikki Lorre

Director

Jeremy Howe

Jeremy Howe

Teleplay

S

Sara Markowitz

Costume Supervisor

B

Brian Steagall

Transportation Captain

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Episode Summary

"The Collaboration Contamination" is episode 5 of The Big Bang Theory season 11. It scored 7.3/10 from 3,129 votes, ranking #10 of 24 episodes this season (season average 7.3). Directed by Nikki Lorre, it aired on October 23, 2017.

Next: E6 · The Proton Regeneration Best of Season 11