Star Trek S2E6 — The Doomsday Machine
8.7
Star Trek•Season 2•Episode 6

The Doomsday Machine

8.7/10 · 5,412 votesOct 20, 196751 min

Ranked #2 of 26 in Season 2•+1.2 vs season avg

Discussion

The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.

Directed byMarc Daniels
Written byNorman Spinrad
Previous episodeE5 · The AppleNext episodeE7 · Catspaw
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Seasons3

All123

Season 2 Episodes26

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Who Mourns for Adonais? stillE2 7.1

Who Mourns for Adonais?

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Mirror, Mirror stillE4 9.0

Mirror, Mirror

The Apple stillE5 6.4

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The Doomsday Machine stillE6 8.7Now viewing

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I, Mudd stillE8 7.3

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Metamorphosis stillE9 7.2

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Friday's Child stillE11 6.7

Friday's Child

The Deadly Years stillE12 7.3

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Wolf in the Fold stillE14 7.2

Wolf in the Fold

The Trouble With Tribbles stillE15 8.7

The Trouble With Tribbles

The Gamesters of Triskelion stillE16 7.0

The Gamesters of Triskelion

A Piece of the Action stillE17 7.7

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The Immunity Syndrome stillE18 7.5

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A Private Little War stillE19 6.7

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Return to Tomorrow stillE20 7.4

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Patterns of Force stillE21 7.5

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By Any Other Name stillE22 7.5

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The Omega Glory stillE23 6.1

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Assignment: Earth stillE26 7.6

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Cast7

William Shatner

William Shatner

James T. Kirk

Leonard Nimoy

Leonard Nimoy

Spock

DeForest Kelley

DeForest Kelley

Dr. McCoy

James Doohan

James Doohan

Scott

Walter Koenig

Walter Koenig

Pavel Chekov

George Takei

George Takei

Sulu

Nichelle Nichols

Nichelle Nichols

Uhura

Crew12

Marc Daniels

Marc Daniels

Director

N

Norman Spinrad

Writer

G

Gerald Perry Finnerman

Director of Photography

W

Walter M. Jefferies

Art Direction

S

Sol Kaplan

Music

W

William Ware Theiss

Costume Design

I

Irving A. Feinberg

Property Master

F

Fred B. Phillips

Makeup Artist

J

Jim Rugg

Special Effects

J

Joseph D'Agosta

Casting

J

John D. Jefferies Sr.

Set Designer

E

Elden Ruberg

Sound Mixer

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Episode Summary

"The Doomsday Machine" is episode 6 of Star Trek season 2. It scored 8.7/10 from 5,412 votes, ranking #2 of 26 episodes this season (season average 7.5). Directed by Marc Daniels and written by Norman Spinrad, it aired on October 20, 1967.

Next: E7 · CatspawBest of Season 2