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E1 Atomic Roger
After Betty gets an embarrassing haircut from her mom, she gets called on a mission to stop Maximus from stealing the galaxy's gold resources to build a golden statue of himself. Although a new Galactic Guardian, Atomic Roger, keeps arriving and saving the day before she can and stealing all the glory. Will Betty lose the title of the Galaxy's greatest Galactic Guardian to Atomic Roger?
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E2 Toxic Talent
Maximus is using sound waves to torture the residents of Coolosia - could this have anything to do with the horrible sound at Betty's school Talent Show?
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E3 But the Cat Came Back!
Betty is excited to be going to a school dance, her mom will let her go on one condition, that her room is clean before she goes. However, Purssy keeps sneaking into Betty's room and messing it up while she's away on galactic missions. Betty finally scares him off - with help from an alien dragon - in time to accompany Noah to the dance.
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E4 Lost in Spa
Admiral DeGill is captured by Maximus while on his regular half-day spa treatment on the planet Mermidia.
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E5 Spindly Tam Kanushu
Betty's old martial arts trainer is captured by Maximus who wants him to train his Morbidium Blood Munks in the martial arts.
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E6 Science Fair
Betty and her classmates are participating in a science fair at school.
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E7 Furball for the Sneeze
Purrsy accidentally stows away on Betty's ship as she is off to spy on Maximus' evil gathering and soon falls into Maximus' hands.
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E8 Maximus Displeasure
Betty must stop Maximus from unleashing his biochemical compound on the galaxy.
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E9 The Doppelganger
Betty and Noah get separated while visiting a house of mirrors at an amusement park and Betty is called off on a mission to protect a pair of scientists and their cargo from an evil shapeshifting spy known as The Chameleon.
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E10 Cosmic Cake
Maximus, along with Evil Chef Bernadette, has a birthday party for himself on planet Celebra - with evil plans for the cake.
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E11 Attack of the Evil Baby
Betty's fearful trip to the dentist to deal with a cavity is interrupted when she is called off to save the galaxy from the evil alien baby Infantor, who is draining magma from planets as material used to mold and create action figures.
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E12 Space Brains
Betty's fearful trip to the dentist to deal with a cavity is interrupted when she is called off to save the galaxy from the evil alien baby Infantor, who is draining magma from planets to mold to create action figures
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E13 When Worlds Collide
It's Halloween and The Chameleon has stolen the Sythian president's brain and decides to hide out on Earth.
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E14 The Ghost Ship of Aberdeffia
Ranger Girls scouting troop, including Betty, is sitting around a campfire at night telling ghost stories.
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E15 The Great Race
On Earth, Betty gets salesmanship advice from her father as she tries to sell candy door-to-door.
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E16 Poached Egg
On Earth Betty and her classmates are in a long distance running race for gym class.
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E17 Really Big Game
During a fishing derby with her dad, Betty is called to save Admiral DeGill from a homicidal old flame.
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E18 Substitute
Betty leaves art class to investigate the disappearance of her crew.
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E19 Self Sabotage
An improper repair from Sparky leaves Betty's ship harder to operate.
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E20 Crass Menagerie
Maximus uses Betty's galactic reputation to trap her into his menagerie.
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E21 The Good, the Bad, and the Sparky
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E22 Bye- Bye X-5
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E23 Battle of the Bots
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E24 Martian Makeover
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E25 Betty's Secret Admirer
Its Valentine's Day on Earth, but Betty has no admirers. In space however, she has a criminal secret admirer who is committing crimes in the name of love for her. And Maximus has a new love interest: Sparky's mom, Zulia.
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E26 Slime of the Century
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E27 Solar System Surfin'
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E28 Atomic Roger
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E29 Power of the Pharoah
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E30 And the Winner is
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E31 The Trouble With Triplets
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E32 Spider Betty
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E33 Power Arrangers
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E34 Dream Come True
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E35 Atomic Betty vs. the Giant Killer Ants
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E36 Best (Mis)Laid Plans
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E37 No Business Like Snow Business
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E38 Infantor Rules!
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E39 Galactic Pirates of the Corralean
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E40 The Revenge of Masticula
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E41 The Incredible Shrinking Betty
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E42 Friends for Eternity
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E43 Wizard of Orb
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E44 Max-Land
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E45 Like Father, Like Scum
Maximus springs his father, a petty thief, out of prison for a huge heist.
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E46 Planet Stinxx
Betty must travel to the paradise planet of Edenia and stop the evil Mylord Orus who has destroyed it with pollution and renamed it Planet Stinxx.
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E47 Dr. Cerebral and the Stupifactor Ray
Betty must stop the evil Dr. Cerebral who is using his Stupifactor Ray on the galaxy's most intelligent beings.
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E48 Atomic Circus
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E49 Jingle Brawls
The Chameleon wants to give Maximus something he's always wanted for Christmas-the destruction of Atomic Betty! He disguises himself as Galactic Guardian trainer Commander McSlim and lures Betty and her crew to the Galactic Guardian Academy for "Retraining" over the Christmas holidays, all under the watchful eyes of Maximus and a jealous Minimus. Meanwhile, on Earth, Betty dresses as Santa to spread holiday cheer to some pre-school kids.
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E50 Toy Historyia
The evil baby Infantor becomes greedy at Christmastime and demands all the toys in the galaxy. He kidnaps Santa and takes control of his factory at the North Pole Star, reprogramming the toys to his specifications. Meanwhile, on Earth, Betty accompanies her parents to the mall, where she must help her dad get a gift for her mom before the stores close.
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E51 Franken-Brain
Dr. Cerebral and his henchman infiltrate Robot Paradise.
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E52 Evil Idol
The galaxy's greatest villains gather at Maximus' citadel; competing to see who can destroy Atomic Betty and be crowned Evil Idol.