01. Atomic Roger
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02. Toxic Talent
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03. 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.
04. Lost in Spa
Admiral DeGill is captured by Maximus while on his regular half-day spa treatment on the planet Mermidia.
05. 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.
06. Science Fair
Betty and her classmates are participating in a science fair at school.
07. 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.
08. Maximus Displeasure
Betty must stop Maximus from unleashing his biochemical compound on the galaxy.
09. 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.
10. Cosmic Cake
Maximus, along with Evil Chef Bernadette, has a birthday party for himself on planet Celebra - with evil plans for the cake.
11. 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.
12. 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
13. When Worlds Collide
It's Halloween and The Chameleon has stolen the Sythian president's brain and decides to hide out on Earth.
14. The Ghost Ship of Aberdeffia
Ranger Girls scouting troop, including Betty, is sitting around a campfire at night telling ghost stories.
15. The Great Race
On Earth, Betty gets salesmanship advice from her father as she tries to sell candy door-to-door.
16. Poached Egg
On Earth Betty and her classmates are in a long distance running race for gym class.
17. Really Big Game
During a fishing derby with her dad, Betty is called to save Admiral DeGill from a homicidal old flame.
18. Substitute
Betty leaves art class to investigate the disappearance of her crew.
19. Self Sabotage
An improper repair from Sparky leaves Betty's ship harder to operate.
20. Crass Menagerie
Maximus uses Betty's galactic reputation to trap her into his menagerie.
21. The Good, the Bad, and the Sparky
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22. Bye- Bye X-5
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23. Battle of the Bots
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24. Martian Makeover
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25. 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.
26. Slime of the Century
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27. Solar System Surfin'
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28. Atomic Roger
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29. Power of the Pharoah
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30. And the Winner is
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31. The Trouble With Triplets
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32. Spider Betty
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33. Power Arrangers
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34. Dream Come True
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35. Atomic Betty vs. the Giant Killer Ants
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36. Best (Mis)Laid Plans
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37. No Business Like Snow Business
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38. Infantor Rules!
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39. Galactic Pirates of the Corralean
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40. The Revenge of Masticula
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41. The Incredible Shrinking Betty
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42. Friends for Eternity
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43. Wizard of Orb
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44. Max-Land
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45. Like Father, Like Scum
Maximus springs his father, a petty thief, out of prison for a huge heist.
46. 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.
47. 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.
48. Atomic Circus
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49. 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.
50. 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.
51. Franken-Brain
Dr. Cerebral and his henchman infiltrate Robot Paradise.
52. Evil Idol
The galaxy's greatest villains gather at Maximus' citadel; competing to see who can destroy Atomic Betty and be crowned Evil Idol.