Episode 1
Welcome to Area Fifty-Something
22m
All is well at Area Fifty-Something with Team Monster, until a lone alien imprisons the President and makes a permanent home on base.
Where to watch Monsters vs. Aliens
TV series
Monsters vs. Aliens
2013TV-Y71 season6.3 / 10
Inspired by DreamWorks Animation's 2009 blockbuster feature film, this new series follows the further adventures of the beloved monsters- B.O.B., the gelatinous blob without a brain; Link, the prehistoric fish-man; Dr. Cockroach, the half-man/half-insect mad scientist; and Susan (aka Ginormica), the incredible growing woman-as they defend Earth from various alien and supernatural threats.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Synopsis
Inspired by DreamWorks Animation's 2009 blockbuster feature film, this new series follows the further adventures of the beloved monsters- B.O.B., the gelatinous blob without a brain; Link, the prehistoric fish-man; Dr. Cockroach, the half-man/half-insect mad scientist; and Susan (aka Ginormica), the incredible growing woman-as they defend Earth from various alien and supernatural threats.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Danger Wears a Diaper
12m
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.
Where to watch Monsters vs. Aliens
Episode 3
The Toy From Another World
12m
The Monsters snoop in Coverton's quarters, where they find his "cuddle bear", which then attacks everyone on B.O.B.'s commands.
Where to watch Monsters vs. Aliens
Episode 4
The Bath Effect
12m
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.
Where to watch Monsters vs. Aliens
Episode 5
The Fruit of All Evil
12m
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.
Where to watch Monsters vs. Aliens
Episode 6
Frenemy Mine
12m
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.
Where to watch Monsters vs. Aliens
Episode 7
Maximum B.O.B.
12m
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.
Where to watch Monsters vs. Aliens
Episode 8
It Came... on a Field Trip
12m
The Monsters find an alien called Sqweep in the woods doing an earth studies project, which has a lot of sensitive data that could be used for an invasion.
Where to watch Monsters vs. Aliens
Episode 9
Educational Television
12m8.0 / 10
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.
Where to watch Monsters vs. Aliens
Episode 10
Flipped Out
12m
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?
Where to watch Monsters vs. Aliens
Episode 11
The Wormhole Has Turned!
12m
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.
Where to watch Monsters vs. Aliens
Episode 12
The Two Faces of Dr. Cockroach
12m
Dr. Cockroach is split into two personalities by his new teleportation machine.
Where to watch Monsters vs. Aliens
Episode 13
The Thing with One Brain
12m
Coverton installs an "evil" switch in a brain that Dr. Cockroach builds for B.O.B.
Where to watch Monsters vs. Aliens
Episode 14
Night of the Living Dog
12m
Sqweep accidentally gives everyone except for B.O.B. the brains of a dog when he wants to do research on puppies.
Where to watch Monsters vs. Aliens
Episode 15
Attack of the Movie Night!
12m
Sqweep creates a memory extractor which releases a monster from a scary movie.
Where to watch Monsters vs. Aliens
Episode 16
98 Pound Cockroach
12m
To get strong enough to pass an obstacle course, Dr. Cockroach tweaks his 50/50 man/roach genetic makeup so he'll be 40 percent man and 60 percent roach. Unfortunately, his roach side keeps increasing at the cost of his human side and its intellect, forcing his teammates to find a way to reverse the process.
Where to watch Monsters vs. Aliens
Episode 17
When Nature Shrieks
12m
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.
Where to watch Monsters vs. Aliens
Episode 18
Vornicarn
22m
When a vicious alien beast known as a Vornicarn hatches on Earth, the alien huntress Sta'abi arrives searching for it.
Episode credits
Guest stars Gillian Jacobs
Episode 19
It Got Out of Hand
12m
Susan tries to prevent the monsters from destroying the base with a doomsday prank.
Where to watch Monsters vs. Aliens
Episode 20
The Sound of Fear
12m
Dr. C's former teacher reveals a missing music grade in his transcript.
Where to watch Monsters vs. Aliens
Episode 21
The Sorry Syndrome
12m
Susan accidentally gets Sta'abi hunting for her after learning that apologies are a mark of disgrace for her people.
Episode credits
Guest stars Gillian Jacobs
Episode 22
Speak Not the Q Word
12m
After the monsters are informed that uttering alien swear words result in physical consequences, Coverton passes a list of those words B.O.B. to cause havoc.
Episode credits
Guest stars Gillian Jacobs
Episode 23
Screaming Your Calls
12m
Coverton plans to use Dr. C's invention to hack the base's mainframe.
Where to watch Monsters vs. Aliens
Episode 24
The Time-Out That Wouldn't End
12m
Monger puts Sqweep in time out for making a mess.
Where to watch Monsters vs. Aliens
Episode 25
Curse of the Man-Beast
12m
The monsters hack into Monger's top secret files.
Where to watch Monsters vs. Aliens
Episode 26
It Came From Level Z
12m
Monger orders the monsters to clean up the Rec Room.
Where to watch Monsters vs. Aliens
Episode 27
Number Seven!
12m
Sqweep has to go "number seven."
Episode credits
Guest stars Gillian Jacobs
Episode 28
The Friend Who Wasn't There
12m
Link pursues Sta'abi using a pheromone spray.
Episode credits
Guest stars Gillian Jacobs
Episode 29
Driven to Madness
12m
Link and Sta'abi duel for driving privileges of a new car.
Episode credits
Guest stars Gillian Jacobs
Episode 30
The Beast From 20,000 Gallons
12m
When an asteroid is detected heading for Earth, Team Alien is put in charge of the rocket being sent to destroy it. Meanwhile, Dr. C sends B.O.B. to play hide and seek. Unfortunately, he winds up hiding in the fuel being used to power the rocket, and Team Monster must rescue B.O.B. and alter the rocket's trajectory so it'll actually hit its target.
Episode credits
Guest stars Gillian Jacobs
Episode 31
The Sneezing Horror
12m
Coverton tries to steal base secrets when everyone gets the alien flu.
Episode credits
Guest stars Gillian Jacobs
Episode 32
Prisoner of the Dark Dimension
12m
Vornicarn's bad behavior lands him in the Isolation Zone.
Episode credits
Guest stars Gillian Jacobs
Episode 33
I Predict Horror
12m
B.O.B. eats Dr. C's ``probabilitator'' and foresees Coverton with a crown.
Episode credits
Guest stars Gillian Jacobs
Episode 34
Destroy Chickie D!
12m
Sta'abi is summoned to embark on her Warrior Vision Quest.
Episode credits
Guest stars Gillian Jacobs
Episode 35
The Mystery of Dr. Cutter
12m
Dr. Cutter arrives to update the base's technology.
Episode credits
Guest stars Gillian Jacobs
Episode 36
The Partymobile That Invaded Earth
12m
Link and Bob fix up an old spaceship and take it for a joyride.
Episode credits
Guest stars Gillian Jacobs
Episode 37
Ginormicat!
12m
A stray kitten makes its way to the base and obtains Susan's ginormica powers.
Episode credits
Guest stars Gillian Jacobs
Episode 38
My Monster, My Master
12m
Sta'abi recruits Bob to teach her the art of combat.
Episode credits
Guest stars Gillian Jacobs
Episode 39
It Came From Channel 5
12m
When Derek returns, strange secrets begin to unfold.
Episode credits
Guest stars Gillian Jacobs
Episode 40
It Ruled With an Iron Fist
12m
The monsters and the aliens are introduced to Rule-Bot when Monger goes away for the weekend.
Episode credits
Guest stars Gillian Jacobs
Episode 41
This Ball Must Be Dodged
12m
Monger gathers everyone for a game of dodge ball.
Episode credits
Guest stars Gillian Jacobs
Episode 42
It Spoke With Authority
12m
Dr. Cockroach creates a spray to give the president more authority.
Episode credits
Guest stars Gillian Jacobs
Episode 43
Debtor Alive!
12m8.0 / 10
The monsters begin to borrow from Sqweep's allowance.
Where to watch Monsters vs. Aliens
Episode 44
The Grade that Wouldn't Pass!
12m
After Dr. C tampers with Sqweep's project, the alien receives a bad grade.
Where to watch Monsters vs. Aliens
Episode 45
You Can't Breathe in a Diner in Space!
12m9.0 / 10
Dr. Cockroach accidentally teleports the diner into space.
Where to watch Monsters vs. Aliens
Episode 46
Race to the End...Zone!
12m
Link is disappointed when he can not play in the government football game.
Where to watch Monsters vs. Aliens
Episode 48
That Which Cannot Be Unseen
12m
After seeing something horrifying in Coverton's room, Team Monster must submit to memory wipes.
Where to watch Monsters vs. Aliens
Episode 49
Bride of the Internet
12m7.0 / 10
Susan tries to escape the Internet.
Episode credits
Guest stars Gillian Jacobs
Episode 50
The Invisible Threat! (Also Silent)
12mfinale
A metal robot battles with the monsters and aliens.
Episode credits
Guest stars Gillian Jacobs
Episode information updated Jul 23, 2026
More about Monsters vs. Aliens
Cast
Eric EdelsteinB.O.B.
Chris O'DowdDr. Cockroach Ph.D.
Riki LindhomeSusan Murphy
Diedrich BaderCoverton
Gillian JacobsSta'abi (voice)Credits
- Created by
- Mark McCorkle
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 50
- Original language
- English
Networks & production
NickelodeonUnited States
DreamWorks AnimationUnited States
Nickelodeon ProductionsUnited States
Nickelodeon Animation StudioUnited States
DreamWorks Animation TelevisionUnited States
Themes
3d animationalienmonster
You may also like
More shows like Monsters vs. Aliens.
