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The Worst Episodes of Monsters vs. Aliens

Every episode of Monsters vs. Aliens ranked from worst to best. Explore the Worst Episodes of Monsters vs. Aliens!

Worst episode
S1E28 The Friend Who Wasn't There
5.522 votes
Best episode
S1E22 Speak Not the Q Word
8.323 votes
Top season
Season 1
7.0avg
Binge time
10h 20m
50 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons1

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Episode Rankings

  1. #1 Worst Episode
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    Monsters vs. Aliens Season 1 Episode 28 - The Friend Who Wasn't There
    5.5/10(22 votes)

    S1:E28

    Link pursues Sta'abi using a pheromone spray.

    Director:Unknown
    Writer:Unknown

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  2. Monsters vs. Aliens Season 1 Episode 4 - The Bath Effect
    5.8/10(33 votes)

    S1:E4

    Susan makes B.O.B. think that baths cure crankiness - B.O.B. leaps into action, chasing after Coverton to cure his crankiness once and for all.

    Director:Unknown
    Writer:Unknown

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  3. Monsters vs. Aliens Season 1 Episode 12 - The Two Faces of Dr. Cockroach
    5.9/10(27 votes)

    S1:E12

    Dr. Cockroach is split into two personalities by his new teleportation machine.

    Director:Unknown
    Writer:Unknown

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  4. Monsters vs. Aliens Season 1 Episode 5 - The Fruit of All Evil
    6.2/10(34 votes)

    S1:E5

    When Link accidentally eats the gelatin that B.O.B. calls his "girlfriend", it's up to the gang to figure out how to break the bad news.

    Director:Unknown
    Writer:Unknown

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  5. Monsters vs. Aliens Season 1 Episode 21 - The Sorry Syndrome
    6.2/10(29 votes)

    S1:E21

    Susan accidentally gets Sta'abi hunting for her after learning that apologies are a mark of disgrace for her people.

    Director:Unknown
    Writer:Unknown

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  6. Monsters vs. Aliens Season 1 Episode 2 - Danger Wears a Diaper
    6.3/10(40 votes)

    S1:E2

    The president's birthday is here! Dr. Cockroach has made him a gadget that will make him appear younger, but instead blasts him to infanthood.

    Director:Unknown
    Writer:Unknown

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  7. Monsters vs. Aliens Season 1 Episode 10 - Flipped Out
    6.2/10(27 votes)

    S1:E10

    B.O.B. discovers a secret switch that General Monger tells him not to touch. Will it get rewired before the Big Blue Blob can get to flip it?

    Director:Unknown
    Writer:Unknown

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  8. Monsters vs. Aliens Season 1 Episode 11 - The Wormhole Has Turned!
    6.2/10(25 votes)

    S1:E11

    Dr. Cockroach overpromises that he's made a teleportation machine. Instead he's made a short wormhole and tries to pass it off as the real thing.

    Director:Unknown
    Writer:Unknown

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  9. Monsters vs. Aliens Season 1 Episode 15 - Attack of the Movie Night!
    6.2/10(25 votes)

    S1:E15

    Sqweep creates a memory extractor which releases a monster from a scary movie.

    Director:Unknown
    Writer:Unknown

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  10. Monsters vs. Aliens Season 1 Episode 6 - Frenemy Mine
    6.4/10(35 votes)

    S1:E6

    B.O.B. is determined to have Coverton be his emergency buddy. Instead, Coverton chooses to manipulate B.O.B. to help him steal a death ray.

    Director:Unknown
    Writer:Unknown

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  11. Monsters vs. Aliens Season 1 Episode 7 - Maximum B.O.B.
    6.4/10(31 votes)

    S1:E7

    Impressed with B.O.B.'s indestructibleness, Coverton decides to clone a piece of him. After too many clones, B.O.B. alarmingly begins to diminish little by little.

    Director:Unknown
    Writer:Unknown

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  12. Monsters vs. Aliens Season 1 Episode 3 - The Toy From Another World
    6.5/10(42 votes)

    S1:E3

    The Monsters snoop in Coverton's quarters, where they find his "cuddle bear", which then attacks everyone on B.O.B.'s commands.

    Director:Unknown
    Writer:Unknown

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  13. Monsters vs. Aliens Season 1 Episode 20 - The Sound of Fear
    6.4/10(21 votes)

    S1:E20

    Dr. C's former teacher reveals a missing music grade in his transcript.

    Director:Unknown
    Writer:Unknown

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  14. Monsters vs. Aliens Season 1 Episode 14 - Night of the Living Dog
    6.5/10(28 votes)

    S1:E14

    Sqweep accidentally gives everyone except for B.O.B. the brains of a dog when he wants to do research on puppies.

    Director:Unknown
    Writer:Unknown

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  15. Monsters vs. Aliens Season 1 Episode 1 - Welcome to Area Fifty-Something
    6.6/10(49 votes)

    S1:E1

    All is well at Area Fifty-Something with Team Monster, until a lone alien imprisons the President and makes a permanent home on base.

    Director:Unknown
    Writer:Unknown

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  16. Monsters vs. Aliens Season 1 Episode 9 - Educational Television
    6.6/10(32 votes)

    S1:E9

    It's all fun and games when Link and B.O.B. use Sqweep's tablet TV as a raygun, until a doomsday app is initiated that could destroy the planet.

    Director:Unknown
    Writer:Unknown

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  17. Monsters vs. Aliens Season 1 Episode 29 - Driven to Madness
    6.8/10(19 votes)

    S1:E29

    Link and Sta'abi duel for driving privileges of a new car.

    Director:Unknown
    Writer:Unknown

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  18. Monsters vs. Aliens Season 1 Episode 19 - It Got Out of Hand
    6.9/10(25 votes)

    S1:E19

    Susan tries to prevent the monsters from destroying the base with a doomsday prank.

    Director:Unknown
    Writer:Unknown

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  19. Monsters vs. Aliens Season 1 Episode 25 - Curse of the Man-Beast
    6.9/10(23 votes)

    S1:E25

    The monsters hack into Monger's top secret files.

    Director:Unknown
    Writer:Unknown

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  20. Monsters vs. Aliens Season 1 Episode 49 - Bride of the Internet
    7.0/10(1 votes)

    S1:E49

    Susan tries to escape the Internet.

    Director:Unknown
    Writer:Unknown

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  21. Monsters vs. Aliens Season 1 Episode 43 - Debtor Alive!
    8.0/10(1 votes)

    S1:E43

    The monsters begin to borrow from Sqweep's allowance.

    Director:Unknown
    Writer:Unknown

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  22. Monsters vs. Aliens Season 1 Episode 45 - You Can't Breathe in a Diner in Space!
    9.0/10(1 votes)

    S1:E45

    Dr. Cockroach accidentally teleports the diner into space.

    Director:Unknown
    Writer:Unknown

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  23. Monsters vs. Aliens Season 1 Episode 17 - When Nature Shrieks
    7.3/10(21 votes)

    S1:E17

    General Monger takes Susan, B.O.B. and Sqweep on a camping trip to the desert. But when a lightning storm destroys their supplies and Monger is injured, Susan must take charge to get them back to base.

    Director:Unknown
    Writer:Unknown

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  24. Monsters vs. Aliens Season 1 Episode 18 - Vornicarn
    7.3/10(28 votes)

    S1:E18

    When a vicious alien beast known as a Vornicarn hatches on Earth, the alien huntress Sta'abi arrives searching for it.

    Director:Unknown
    Writer:Unknown

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  25. Monsters vs. Aliens Season 1 Episode 13 - The Thing with One Brain
    7.4/10(21 votes)

    S1:E13

    Coverton installs an "evil" switch in a brain that Dr. Cockroach builds for B.O.B.

    Director:Unknown
    Writer:Unknown

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Worst Episodes Summary

"The Friend Who Wasn't There" is the worst rated episode of Monsters vs. Aliens. It scored 5.5/10 from 22 votes. Written and directed by Unknown, it aired on October 26, 2013. This episode scored 0.3 points lower than the second lowest rated, "The Bath Effect".

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