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.
Monsters vs. Aliens (Season 1)
Welcome to Area Fifty-Something (Episode 1)
Air date: 2013-03-23
Runtime: 12 min
Overview: All is well at Area Fifty-Something with Team Monster, until a lone alien imprisons the President and makes a permanent home on base.
Danger Wears a Diaper (Episode 2)
Air date: 2013-04-13
Runtime: 12 min
Overview: 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.
The Toy From Another World (Episode 3)
Air date: 2013-04-13
Runtime: 12 min
Overview: The Monsters snoop in Coverton's quarters, where they find his "cuddle bear", which then attacks everyone on B.O.B.'s commands.
The Bath Effect (Episode 4)
Air date: 2013-04-20
Runtime: 12 min
Overview: 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.
The Fruit of All Evil (Episode 5)
Air date: 2013-04-20
Runtime: 12 min
Overview: 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.
Frenemy Mine (Episode 6)
Air date: 2013-04-27
Runtime: 12 min
Overview: 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.
Maximum B.O.B. (Episode 7)
Air date: 2013-04-27
Runtime: 12 min
Overview: 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.
It Came... on a Field Trip (Episode 8)
Air date: 2013-05-04
Runtime: 12 min
Overview: 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.
Educational Television (Episode 9)
Air date: 2013-05-04
Runtime: 12 min
Overview: 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.
Flipped Out (Episode 10)
Air date: 2013-05-11
Runtime: 12 min
Overview: 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?
The Wormhole Has Turned! (Episode 11)
Air date: 2013-05-11
Runtime: 12 min
Overview: 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.
The Two Faces of Dr. Cockroach (Episode 12)
Air date: 2013-06-01
Runtime: 12 min
Overview: Dr. Cockroach is split into two personalities by his new teleportation machine.
The Thing with One Brain (Episode 13)
Air date: 2013-06-01
Runtime: 12 min
Overview: Coverton installs an "evil" switch in a brain that Dr. Cockroach builds for B.O.B.
Night of the Living Dog (Episode 14)
Air date: 2013-06-15
Runtime: 12 min
Overview: Sqweep accidentally gives everyone except for B.O.B. the brains of a dog when he wants to do research on puppies.
Attack of the Movie Night! (Episode 15)
Air date: 2013-06-15
Runtime: 12 min
Overview: Sqweep creates a memory extractor which releases a monster from a scary movie.
98 Pound Cockroach (Episode 16)
Air date: 2013-06-22
Runtime: 12 min
Overview: 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.
When Nature Shrieks (Episode 17)
Air date: 2013-06-29
Runtime: 12 min
Overview: 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.
Vornicarn (Episode 18)
Air date: 2013-09-14
Runtime: 12 min
Overview: When a vicious alien beast known as a Vornicarn hatches on Earth, the alien huntress Sta'abi arrives searching for it.
It Got Out of Hand (Episode 19)
Air date: 2013-09-28
Runtime: 12 min
Overview: Susan tries to prevent the monsters from destroying the base with a doomsday prank.
The Sound of Fear (Episode 20)
Air date: 2013-09-28
Runtime: 12 min
Overview: Dr. C's former teacher reveals a missing music grade in his transcript.
The Sorry Syndrome (Episode 21)
Air date: 2013-10-05
Runtime: 12 min
Overview: Susan accidentally gets Sta'abi hunting for her after learning that apologies are a mark of disgrace for her people.
Speak Not the Q Word (Episode 22)
Air date: 2013-10-05
Runtime: 12 min
Overview: 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.
Screaming Your Calls (Episode 23)
Air date: 2013-10-12
Runtime: 12 min
Overview: Coverton plans to use Dr. C's invention to hack the base's mainframe.
The Time-Out That Wouldn't End (Episode 24)
Air date: 2013-10-12
Runtime: 12 min
Overview: Monger puts Sqweep in time out for making a mess.
Curse of the Man-Beast (Episode 25)
Air date: 2013-10-19
Runtime: 12 min
Overview: The monsters hack into Monger's top secret files.
It Came From Level Z (Episode 26)
Air date: 2013-10-19
Runtime: 12 min
Overview: Monger orders the monsters to clean up the Rec Room.
Number Seven! (Episode 27)
Air date: 2013-10-26
Runtime: 12 min
Overview: Sqweep has to go "number seven."
The Friend Who Wasn't There (Episode 28)
Air date: 2013-10-26
Runtime: 12 min
Overview: Link pursues Sta'abi using a pheromone spray.
Driven to Madness (Episode 29)
Air date: 2013-11-02
Runtime: 12 min
Overview: Link and Sta'abi duel for driving privileges of a new car.
The Beast From 20,000 Gallons (Episode 30)
Air date: 2013-11-02
Runtime: 12 min
Overview: 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.
The Sneezing Horror (Episode 31)
Air date: 2013-11-09
Runtime: 12 min
Overview: Coverton tries to steal base secrets when everyone gets the alien flu.
Prisoner of the Dark Dimension (Episode 32)
Air date: 2013-11-09
Runtime: 12 min
Overview: Vornicarn's bad behavior lands him in the Isolation Zone.
I Predict Horror (Episode 33)
Air date: 2013-11-16
Runtime: 12 min
Overview: B.O.B. eats Dr. C's ``probabilitator'' and foresees Coverton with a crown.
Destroy Chickie D! (Episode 34)
Air date: 2013-11-16
Runtime: 12 min
Overview: Sta'abi is summoned to embark on her Warrior Vision Quest.
The Mystery of Dr. Cutter (Episode 35)
Air date: 2013-11-23
Runtime: 12 min
Overview: Dr. Cutter arrives to update the base's technology.
The Partymobile That Invaded Earth (Episode 36)
Air date: 2013-11-23
Runtime: 12 min
Overview: Link and Bob fix up an old spaceship and take it for a joyride.
Ginormicat! (Episode 37)
Air date: 2013-11-30
Runtime: 12 min
Overview: A stray kitten makes its way to the base and obtains Susan's ginormica powers.
My Monster, My Master (Episode 38)
Air date: 2013-11-30
Runtime: 12 min
Overview: Sta'abi recruits Bob to teach her the art of combat.
It Came From Channel 5 (Episode 39)
Air date: 2013-12-07
Runtime: 12 min
Overview: When Derek returns, strange secrets begin to unfold.
It Ruled With an Iron Fist (Episode 40)
Air date: 2013-12-07
Runtime: 12 min
Overview: The monsters and the aliens are introduced to Rule-Bot when Monger goes away for the weekend.
This Ball Must Be Dodged (Episode 41)
Air date: 2014-01-04
Runtime: 12 min
Overview: Monger gathers everyone for a game of dodge ball.
It Spoke With Authority (Episode 42)
Air date: 2014-01-04
Runtime: 12 min
Overview: Dr. Cockroach creates a spray to give the president more authority.
Debtor Alive! (Episode 43)
Air date: 2014-01-18
Runtime: 12 min
Overview: The monsters begin to borrow from Sqweep's allowance.
The Grade that Wouldn't Pass! (Episode 44)
Air date: 2014-01-18
Runtime: 12 min
Overview: After Dr. C tampers with Sqweep's project, the alien receives a bad grade.
You Can't Breathe in a Diner in Space! (Episode 45)
Air date: 2014-01-25
Runtime: 12 min
Overview: Dr. Cockroach accidentally teleports the diner into space.
Race to the End...Zone! (Episode 46)
Air date: 2014-01-25
Runtime: 12 min
Overview: Link is disappointed when he can not play in the government football game.
When Luck Runs Out (Episode 47)
Air date: 2014-02-01
Runtime: 12 min
Overview: A leprechaun joins team Monster.
That Which Cannot Be Unseen (Episode 48)
Air date: 2014-02-01
Runtime: 12 min
Overview: After seeing something horrifying in Coverton's room, Team Monster must submit to memory wipes.
Bride of the Internet (Episode 49)
Air date: 2014-02-08
Runtime: 12 min
Overview: Susan tries to escape the Internet.
The Invisible Threat! (Also Silent) (Episode 50)
Air date: 2014-02-08
Runtime: 12 min
Overview: A metal robot battles with the monsters and aliens.

Seasons

Episodes 50
Episodes 3