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The Big Bang Theory S8E17 — The Colonization Application
7.5
The Big Bang Theory•Season 8•Episode 17

The Colonization Application

7.5/10 · 3,639 votesMar 5, 201520 min

Ranked #10 of 24 in Season 8•matches the season avg

Discussion

A trip to the pet store ends in a fight after Amy learns Sheldon has applied for a one-way mission to colonize Mars. Meanwhile, Leonard surprises Penny with a very "adult" purchase, and Raj gets into trouble when he snoops around Emily's apartment.

Directed byMark Cendrowski
Previous episodeE16 · The Intimacy AccelerationNext episodeE18 · The Leftover Thermalization
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Season 8 Episodes24

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The Comic Book Store Regeneration stillE15 8.1

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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

Steven Molaro

Steven Molaro

Teleplay

C

Chris Klausen

Second Assistant Director

Mark Cendrowski

Mark Cendrowski

Director

Tara Hernandez

Tara Hernandez

Story

David Goetsch

David Goetsch

Story

Maria Ferrari

Maria Ferrari

Teleplay

Eric Kaplan

Eric Kaplan

Teleplay

Jim Reynolds

Jim Reynolds

Story

N

Nikki Lorre

First Assistant Director

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Episode Summary

"The Colonization Application" is episode 17 of The Big Bang Theory season 8. It scored 7.5/10 from 3,639 votes, ranking #10 of 24 episodes this season (season average 7.5). Directed by Mark Cendrowski, it aired on March 5, 2015.

Next: E18 · The Leftover ThermalizationBest of Season 8