Tras sus últimas aventuras, todo parece estar en calma para el Team Monster en el Área cincuenta y pico. Al menos hasta que aparece Coverton, un alienígena con poderes telepáticos. Coverton ha secuestrado al presidente de los Estados Unidos con el propósito de conseguir un trato pacífico entre razas. Sin embargo, pronto se descubre que Coverton trabaja para un ente superior que desea conquistar el planeta Tierra.
Monstruos contra alienígenas (Temporada 1)
Welcome to Area Fifty-Something (Episodio 1)
Fecha de emisión: 2013-03-23
Duración: 12 min
Sinopsis: 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 (Episodio 2)
Fecha de emisión: 2013-04-13
Duración: 12 min
Sinopsis: 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 (Episodio 3)
Fecha de emisión: 2013-04-13
Duración: 12 min
Sinopsis: 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 (Episodio 4)
Fecha de emisión: 2013-04-20
Duración: 12 min
Sinopsis: 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 (Episodio 5)
Fecha de emisión: 2013-04-20
Duración: 12 min
Sinopsis: 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 (Episodio 6)
Fecha de emisión: 2013-04-27
Duración: 12 min
Sinopsis: 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. (Episodio 7)
Fecha de emisión: 2013-04-27
Duración: 12 min
Sinopsis: 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 (Episodio 8)
Fecha de emisión: 2013-05-04
Duración: 12 min
Sinopsis: 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 (Episodio 9)
Fecha de emisión: 2013-05-04
Duración: 12 min
Sinopsis: 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 (Episodio 10)
Fecha de emisión: 2013-05-11
Duración: 12 min
Sinopsis: 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! (Episodio 11)
Fecha de emisión: 2013-05-11
Duración: 12 min
Sinopsis: 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 (Episodio 12)
Fecha de emisión: 2013-06-01
Duración: 12 min
Sinopsis: Dr. Cockroach is split into two personalities by his new teleportation machine.
The Thing with One Brain (Episodio 13)
Fecha de emisión: 2013-06-01
Duración: 12 min
Sinopsis: Coverton installs an "evil" switch in a brain that Dr. Cockroach builds for B.O.B.
Night of the Living Dog (Episodio 14)
Fecha de emisión: 2013-06-15
Duración: 12 min
Sinopsis: 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! (Episodio 15)
Fecha de emisión: 2013-06-15
Duración: 12 min
Sinopsis: Sqweep creates a memory extractor which releases a monster from a scary movie.
98 Pound Cockroach (Episodio 16)
Fecha de emisión: 2013-06-22
Duración: 12 min
Sinopsis: 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 (Episodio 17)
Fecha de emisión: 2013-06-29
Duración: 12 min
Sinopsis: 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 (Episodio 18)
Fecha de emisión: 2013-09-14
Duración: 12 min
Sinopsis: 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 (Episodio 19)
Fecha de emisión: 2013-09-28
Duración: 12 min
Sinopsis: Susan tries to prevent the monsters from destroying the base with a doomsday prank.
The Sound of Fear (Episodio 20)
Fecha de emisión: 2013-09-28
Duración: 12 min
Sinopsis: Dr. C's former teacher reveals a missing music grade in his transcript.
The Sorry Syndrome (Episodio 21)
Fecha de emisión: 2013-10-05
Duración: 12 min
Sinopsis: 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 (Episodio 22)
Fecha de emisión: 2013-10-05
Duración: 12 min
Sinopsis: 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 (Episodio 23)
Fecha de emisión: 2013-10-12
Duración: 12 min
Sinopsis: Coverton plans to use Dr. C's invention to hack the base's mainframe.
The Time-Out That Wouldn't End (Episodio 24)
Fecha de emisión: 2013-10-12
Duración: 12 min
Sinopsis: Monger puts Sqweep in time out for making a mess.
Curse of the Man-Beast (Episodio 25)
Fecha de emisión: 2013-10-19
Duración: 12 min
Sinopsis: The monsters hack into Monger's top secret files.
It Came From Level Z (Episodio 26)
Fecha de emisión: 2013-10-19
Duración: 12 min
Sinopsis: Monger orders the monsters to clean up the Rec Room.
Number Seven! (Episodio 27)
Fecha de emisión: 2013-10-26
Duración: 12 min
Sinopsis: Sqweep has to go "number seven."
The Friend Who Wasn't There (Episodio 28)
Fecha de emisión: 2013-10-26
Duración: 12 min
Sinopsis: Link pursues Sta'abi using a pheromone spray.
Driven to Madness (Episodio 29)
Fecha de emisión: 2013-11-02
Duración: 12 min
Sinopsis: Link and Sta'abi duel for driving privileges of a new car.
The Beast From 20,000 Gallons (Episodio 30)
Fecha de emisión: 2013-11-02
Duración: 12 min
Sinopsis: 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 (Episodio 31)
Fecha de emisión: 2013-11-09
Duración: 12 min
Sinopsis: Coverton tries to steal base secrets when everyone gets the alien flu.
Prisoner of the Dark Dimension (Episodio 32)
Fecha de emisión: 2013-11-09
Duración: 12 min
Sinopsis: Vornicarn's bad behavior lands him in the Isolation Zone.
I Predict Horror (Episodio 33)
Fecha de emisión: 2013-11-16
Duración: 12 min
Sinopsis: B.O.B. eats Dr. C's ``probabilitator'' and foresees Coverton with a crown.
Destroy Chickie D! (Episodio 34)
Fecha de emisión: 2013-11-16
Duración: 12 min
Sinopsis: Sta'abi is summoned to embark on her Warrior Vision Quest.
The Mystery of Dr. Cutter (Episodio 35)
Fecha de emisión: 2013-11-23
Duración: 12 min
Sinopsis: Dr. Cutter arrives to update the base's technology.
The Partymobile That Invaded Earth (Episodio 36)
Fecha de emisión: 2013-11-23
Duración: 12 min
Sinopsis: Link and Bob fix up an old spaceship and take it for a joyride.
Ginormicat! (Episodio 37)
Fecha de emisión: 2013-11-30
Duración: 12 min
Sinopsis: A stray kitten makes its way to the base and obtains Susan's ginormica powers.
My Monster, My Master (Episodio 38)
Fecha de emisión: 2013-11-30
Duración: 12 min
Sinopsis: Sta'abi recruits Bob to teach her the art of combat.
It Came From Channel 5 (Episodio 39)
Fecha de emisión: 2013-12-07
Duración: 12 min
Sinopsis: When Derek returns, strange secrets begin to unfold.
It Ruled With an Iron Fist (Episodio 40)
Fecha de emisión: 2013-12-07
Duración: 12 min
Sinopsis: The monsters and the aliens are introduced to Rule-Bot when Monger goes away for the weekend.
This Ball Must Be Dodged (Episodio 41)
Fecha de emisión: 2014-01-04
Duración: 12 min
Sinopsis: Monger gathers everyone for a game of dodge ball.
It Spoke With Authority (Episodio 42)
Fecha de emisión: 2014-01-04
Duración: 12 min
Sinopsis: Dr. Cockroach creates a spray to give the president more authority.
Debtor Alive! (Episodio 43)
Fecha de emisión: 2014-01-18
Duración: 12 min
Sinopsis: The monsters begin to borrow from Sqweep's allowance.
The Grade that Wouldn't Pass! (Episodio 44)
Fecha de emisión: 2014-01-18
Duración: 12 min
Sinopsis: After Dr. C tampers with Sqweep's project, the alien receives a bad grade.
You Can't Breathe in a Diner in Space! (Episodio 45)
Fecha de emisión: 2014-01-25
Duración: 12 min
Sinopsis: Dr. Cockroach accidentally teleports the diner into space.
Race to the End...Zone! (Episodio 46)
Fecha de emisión: 2014-01-25
Duración: 12 min
Sinopsis: Link is disappointed when he can not play in the government football game.
When Luck Runs Out (Episodio 47)
Fecha de emisión: 2014-02-01
Duración: 12 min
Sinopsis: A leprechaun joins team Monster.
That Which Cannot Be Unseen (Episodio 48)
Fecha de emisión: 2014-02-01
Duración: 12 min
Sinopsis: After seeing something horrifying in Coverton's room, Team Monster must submit to memory wipes.
Bride of the Internet (Episodio 49)
Fecha de emisión: 2014-02-08
Duración: 12 min
Sinopsis: Susan tries to escape the Internet.
The Invisible Threat! (Also Silent) (Episodio 50)
Fecha de emisión: 2014-02-08
Duración: 12 min
Sinopsis: A metal robot battles with the monsters and aliens.
Temporadas
Episodios 50
Episodios 3