Monsters vs. Aliens Season 1 Episodes

Episode 1

Welcome to Area Fifty-Something

Sat, Mar 23, 201323 mins

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

Episode 2

Danger Wears a Diaper/The Toy from Another World

Sat, Apr 13, 201323 mins

For the President's birthday, Dr. C has made a gadget that will make him appear younger, but instead blasts him to infanthood! The Monsters snoop in Coverton's quarters and find his "cuddle bear," which attacks everyone on B.O.B.'s commands!

Episode 3

The Bath Effect/The Fruit of All Evil

Sat, Apr 20, 201323 mins

After Susan makes B.O.B. think that baths cure crankiness, he chases after Coverton to cure his crankiness once and for all! When Link accidentally eats the gelatin that B.O.B. calls his "girlfriend," the gang has to break the bad news.

Episode 4

Frenemy Mine/Maximum B.O.B.

Sat, Apr 27, 201323 mins

B.O.B. is determined to have Coverton be his emergency buddy, but Coverton chooses to manipulate B.O.B. when he needs him the most. Impressed with B.O.B.'s indestructibleness, Coverton decides to clone a piece of him...with alarming results.

Episode 5

It Came... On a Field Trip/Educational Television

Sat, May 4, 201323 mins

The Monsters find an alien in the woods collecting sensitive data that could be used for an invasion! It's all fun and games when Link and B.O.B. use Sqweep's tablet TV as a ray gun, until a doomsday app is initiated that could destroy the planet!

Episode 6

Flipped Out/The Wormhole Has Turned

Sat, May 11, 201323 mins

B.O.B. discovers a secret switch that Monger tells him not to touch...will it get rewired before B.O.B. flips it? Dr. C claims that he's made a teleportation machine, but instead he's made a short wormhole and tries to pass it off as the real thing.

Episode 7

The Two Faces of Dr. Cockroach/The Thing with One Brain

Sat, Jun 1, 201323 mins

When Dr. C is split into two through his teleportation machine, can the Monsters reunite the wild and brainy roaches? When Coverton installs an evil switch in a brain Dr. C builds for B.O.B., it changes B.O.B. into Robert, a super-intelligent jerk.

Episode 8

Night of the Living Dog/Attack of the Movie Night

Sat, Jun 15, 201323 mins

When Sqweep fashions a canine brainwave device to make B.O.B. the perfect pet, it works great on everyone but B.O.B.! Sqweep combats nightmares from scary movie night by making a memory extractor, but then the extracted memories come alive!

Episode 9

98 Pound Cockroach/When Nature Shrieks

Sat, Jun 22, 201323 mins

Dr. C doubles his strength, but lessens his genius. Can the other Monsters save him before it's too late? Monger invites the teams to go on a camping trip, which soon turns into a whirlwind of terror with Susan, B.O.B. and Sqweep by his side.

Episode 10

Vornicarn

Sat, Sep 14, 201323 mins

A new alien, Sta'abi, comes to Earth in search of a ferocious beast called Vornicarn. Soon, everyone is on a chase in order to save the planet from Vornicarn's terror! However, much to everyone's surprise, Sta'abi has her own plans for the alien pet.

Episode 11

It Got Out of Hand/The Sound of Fear

Sat, Sep 28, 201323 mins

It is April Fools' Day as Susan tries to prevent the Monsters from destroying the base with a doomsday prank! Dr. Cockroach's Ph.D. is in jeopardy due to a missing grade in his transcript.

Episode 12

The Sorry Syndrome/Speak Not the Q Word

Sat, Oct 5, 201323 mins

Susan's in a bind after spilling food on Sta'abi. Coverton's plan to sneak bad words into B.O.B.'s vocabulary leads the President to multiply the dreaded "Q-word's" effect by millions!

Episode 13

Screaming Your Calls/The Time-Out That Wouldn't End

Sat, Oct 12, 201323 mins

Dr. Cockroach invents a smartphone that comes to life and starts acting like the teenage son he never had. Monger puts Sqweep in time-out for making a big mess, but the tables are turned when he commits the same crime!

Episode 14

Curse of the Man-Beast/It Came from Level Z

Sat, Oct 19, 201323 mins

Ginormicat!: A stray kitten makes its way onto the base and accidentally obtains Susan's ginormica powers. Now the monsters must find a way to reverse the accident before the giant kitten takes over the base!It Came From Level Z: The boys of Team Monster have turned the Rec Room into a pigsty. When Monger demands they clean up, the guys enlist the help of an old zombie.

Episode 15

Number Seven/The Friend Who Wasn't There

Sat, Oct 26, 201322 mins

Number Seven!: Sqweep has to go "number seven". Team Monster fears the destruction it will cause and sets out to contain it!The Friend Who Wasn't There: Link pursues Sta'abi using a pheromone spray of Sqweep's design that ends up having unforeseen consequences.

Episode 16

Driven to Madness/The Beast from 20,000 Gallons

Sat, Nov 2, 201323 mins

Link and Sta'abi duel for driving privileges of a supercar, but Sqweep wants to drive too. B.O.B. plays hide and seek, but with a meteor arriving, the team must find him and save the planet!

Episode 17

The Sneezing Horror/Prisoner of the Dark Dimension

Sat, Nov 9, 201323 mins

With everyone down with alien flu, Coverton tries to steal base secrets, but fails to account for a hallucinating B.O.B. Vornicarn's behavior lands him in the Isolation Zone.

Episode 18

I Predict Horror/Destroy Chickie D!

Sat, Nov 16, 201322 mins

B.O.B. eats Dr. Cockroach's "probabilitator" and foresees Coverton with a crown. Sta'abi is summoned to sneak off base to embark on her Warrior Vision Quest!

Episode 19

The Mystery of Dr. Cutter/The Partymobile That Invaded Earth

Sat, Nov 23, 201322 mins

Dr. Cutter arrives to update the base's technology, but with Susan and Bob playing detective, her motives soon become suspicious. Link and B.O.B. find a spaceship and take it for a joyride.

Episode 20

Ginormicat!/My Monster, My Master

Sat, Nov 30, 201322 mins

A Curse of the Man-Beast: After hacking into Monger's top secret files, the monsters learn that there was supposed to be another member of the team: The Man-Beast!My Monster, My Master: Sta'abi recruits Bob to teach her the "Art of Combat", after she witnesses him winning Link's new video game.

Episode 21

It Came from Channel 5/It Ruled with an Iron Fist

Sat, Dec 7, 201323 mins

Strange secrets unfold when Derek returns to expose our friends at Area Fifty-Something. Monger is away for the weekend, which is great news for the teams...until they meet Rule-Bot.

Episode 22

This Ball Must Be Dodged/It Spoke With Authority

Sat, Jan 4, 201423 mins

Monger gathers everyone for a game of "no rules" dodgeball! Dr. Cockroach creates a spray to give the President more authority, but things get out of hand when B.O.B. gets covered in it.

Episode 23

Debtor Alive!/The Grade That Wouldn't Pass!

Sat, Jan 18, 201422 mins

The monsters borrow from Sqweep's allowance, but their spending spree soon ends. After Dr. Cockroach messes with Sqweep's project, the little alien gets the lowest grade in the galaxy!

Episode 24

You Can't Breathe in a Diner in Space/Race to the End... Zone!

Sat, Jan 25, 201422 mins

Dr. Cockroach's new experiment goes badly when he accidently teleports the Diner into space! Link thinks his chance for glory is gone when he can't play in the government football game.

Episode 25

When Luck Runs Out/That Which Cannot Be Unseen

Sat, Feb 1, 201422 mins

When Luck Runs Out: Beware of little leprechaun aliens - you don't want to know what can happen when the happy dancing and singing stop. That Which Cannot be Unseen: Something lurks in Coverton's chambers that is so horrifying that Team Monster is forced to submit to actual memory wipes to settle their traumatized minds.

Episode 26

Bride of the Internet/The Invisible Threat! (Also Silent)

Sat, Feb 8, 201422 mins

Susan tries to escape the Internet; a metal robot battles with the monsters and aliens.

Episode 27

The Invisible Threat (Also Silent)

Wed, Feb 18, 2026

Episode 28

Episode #1.28

Wed, Feb 18, 2026

Episode 29

Episode #1.29

Wed, Feb 18, 202622 mins

Episode 30

Race to the End... Zone!

Wed, Feb 18, 2026