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The Big Bang Theory S6E18 — The Contractual Obligation Implementation
7.7
The Big Bang Theory•Season 6•Episode 18

The Contractual Obligation Implementation

7.7/10 · 4,079 votesMar 7, 201320 min

Ranked #19 of 24 in Season 6•−0.2 vs season avg

Discussion

Leonard, Sheldon and Howard give lectures on science to junior high students. The girls ditch work to go to Disneyland. Raj devises a date for Lucy that fixes their social anxiety problems.

Directed byMark Cendrowski
Previous episodeE17 · The Monster IsolationNext episodeE19 · The Closet Reconfiguration
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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

Chuck Lorre

Chuck Lorre

Story

Steven Molaro

Steven Molaro

Teleplay

Mark Cendrowski

Mark Cendrowski

Director

Jim Reynolds

Jim Reynolds

Teleplay

Eric Kaplan

Eric Kaplan

Story

Steve Holland

Steve Holland

Story

Maria Ferrari

Maria Ferrari

Teleplay

J

Julie Fleischer

Script Supervisor

A

Anthony Del Broccolo

Story Editor

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Episode Summary

"The Contractual Obligation Implementation" is episode 18 of The Big Bang Theory season 6. It scored 7.7/10 from 4,079 votes, ranking #19 of 24 episodes this season (season average 7.9). Directed by Mark Cendrowski, it aired on March 7, 2013.

Next: E19 · The Closet ReconfigurationBest of Season 6