Seemingly ordinary Betty Barrett lives a double life as she fights crime with the help of a loud-mouthed alien and a know-it-all robot, protecting the galaxy from the evil clutches of Maximus IQ.
Atomic Betty (Season 1)

Atomic Roger (Episode 1)
Air date: 2004-09-17
Runtime: 30 min

Toxic Talent (Episode 2)
Air date: 2004-09-19
Runtime: 30 min

But the Cat Came Back! (Episode 3)
Air date: 2004-09-26
Runtime: 30 min
Overview: 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.
Lost in Spa (Episode 4)
Air date: 2004-09-19
Runtime: 30 min
Overview: Admiral DeGill is captured by Maximus while on his regular half-day spa treatment on the planet Mermidia.

Spindly Tam Kanushu (Episode 5)
Air date: 2004-09-26
Runtime: 30 min
Overview: Betty's old martial arts trainer is captured by Maximus who wants him to train his Morbidium Blood Munks in the martial arts.
Science Fair (Episode 6)
Air date: 2004-09-26
Runtime: 30 min
Overview: Betty and her classmates are participating in a science fair at school.

Furball for the Sneeze (Episode 7)
Air date: 2004-10-03
Runtime: 30 min
Overview: Purrsy accidentally stows away on Betty's ship as she is off to spy on Maximus' evil gathering and soon falls into Maximus' hands.
Maximus Displeasure (Episode 8)
Air date: 2004-10-03
Runtime: 30 min
Overview: Betty must stop Maximus from unleashing his biochemical compound on the galaxy.

The Doppelganger (Episode 9)
Air date: 2004-10-08
Runtime: 30 min
Overview: 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.
Cosmic Cake (Episode 10)
Air date: 2004-10-08
Runtime: 30 min
Overview: Maximus, along with Evil Chef Bernadette, has a birthday party for himself on planet Celebra - with evil plans for the cake.
Attack of the Evil Baby (Episode 11)
Air date: 2004-10-16
Runtime: 30 min
Overview: 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.
Space Brains (Episode 12)
Air date: 2004-10-16
Runtime: 30 min
Overview: 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
When Worlds Collide (Episode 13)
Air date: 2004-10-21
Runtime: 30 min
Overview: It's Halloween and The Chameleon has stolen the Sythian president's brain and decides to hide out on Earth.
The Ghost Ship of Aberdeffia (Episode 14)
Air date: 2004-10-21
Runtime: 30 min
Overview: Ranger Girls scouting troop, including Betty, is sitting around a campfire at night telling ghost stories.
The Great Race (Episode 15)
Air date: 2004-10-31
Runtime: 30 min
Overview: On Earth, Betty gets salesmanship advice from her father as she tries to sell candy door-to-door.
Poached Egg (Episode 16)
Air date: 2004-10-31
Runtime: 30 min
Overview: On Earth Betty and her classmates are in a long distance running race for gym class.

Really Big Game (Episode 17)
Air date: 2004-10-17
Runtime: 30 min
Overview: During a fishing derby with her dad, Betty is called to save Admiral DeGill from a homicidal old flame.
Substitute (Episode 18)
Air date: 2004-10-17
Runtime: 30 min
Overview: Betty leaves art class to investigate the disappearance of her crew.
Self Sabotage (Episode 19)
Air date: 2004-09-14
Runtime: 30 min
Overview: An improper repair from Sparky leaves Betty's ship harder to operate.
Crass Menagerie (Episode 20)
Air date: 2004-11-14
Runtime: 30 min
Overview: Maximus uses Betty's galactic reputation to trap her into his menagerie.
The Good, the Bad, and the Sparky (Episode 21)
Air date: 2004-11-21
Runtime: 30 min
Bye- Bye X-5 (Episode 22)
Air date: 2004-11-21
Runtime: 30 min
Battle of the Bots (Episode 23)
Air date: 2004-12-01
Runtime: 30 min
Martian Makeover (Episode 24)
Air date: 2004-12-01
Runtime: 30 min
Betty's Secret Admirer (Episode 25)
Air date: 2004-12-05
Runtime: 30 min
Overview: 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.
Slime of the Century (Episode 26)
Air date: 2004-12-05
Runtime: 30 min
Solar System Surfin' (Episode 27)
Air date: 2004-12-12
Runtime: 30 min
Atomic Roger (Episode 28)
Air date: 2004-12-12
Runtime: 30 min
Power of the Pharoah (Episode 29)
Air date: 2004-12-19
Runtime: 30 min
And the Winner is (Episode 30)
Air date: 2004-12-19
Runtime: 30 min
The Trouble With Triplets (Episode 31)
Air date: 2005-03-06
Runtime: 30 min
Spider Betty (Episode 32)
Air date: 2005-03-06
Runtime: 30 min
Power Arrangers (Episode 33)
Air date: 2005-03-10
Runtime: 30 min
Dream Come True (Episode 34)
Air date: 2005-03-10
Runtime: 30 min
Atomic Betty vs. the Giant Killer Ants (Episode 35)
Air date: 2004-11-25
Runtime: 30 min
Best (Mis)Laid Plans (Episode 36)
Air date: 2004-11-25
Runtime: 30 min
No Business Like Snow Business (Episode 37)
Air date: 2005-02-27
Runtime: 30 min
Infantor Rules! (Episode 38)
Air date: 2005-02-27
Runtime: 30 min
Galactic Pirates of the Corralean (Episode 39)
Air date: 2005-03-20
Runtime: 30 min
The Revenge of Masticula (Episode 40)
Air date: 2005-03-20
Runtime: 30 min
The Incredible Shrinking Betty (Episode 41)
Air date: 2005-04-10
Runtime: 30 min
Friends for Eternity (Episode 42)
Air date: 2005-04-10
Runtime: 30 min
Wizard of Orb (Episode 43)
Air date: 2005-04-17
Runtime: 30 min
Max-Land (Episode 44)
Air date: 2005-04-17
Runtime: 30 min
Like Father, Like Scum (Episode 45)
Air date: 2005-04-24
Runtime: 30 min
Overview: Maximus springs his father, a petty thief, out of prison for a huge heist.
Planet Stinxx (Episode 46)
Air date: 2005-04-24
Runtime: 30 min
Overview: 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.
Dr. Cerebral and the Stupifactor Ray (Episode 47)
Air date: 2005-05-05
Runtime: 30 min
Overview: Betty must stop the evil Dr. Cerebral who is using his Stupifactor Ray on the galaxy's most intelligent beings.
Atomic Circus (Episode 48)
Air date: 2005-05-05
Runtime: 30 min
Jingle Brawls (Episode 49)
Air date: 2005-05-10
Runtime: 30 min
Overview: 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.
Toy Historyia (Episode 50)
Air date: 2005-05-10
Runtime: 30 min
Overview: 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.
Franken-Brain (Episode 51)
Air date: 2005-05-20
Runtime: 30 min
Overview: Dr. Cerebral and his henchman infiltrate Robot Paradise.
Evil Idol (Episode 52)
Air date: 2005-05-20
Runtime: 30 min
Overview: The galaxy's greatest villains gather at Maximus' citadel; competing to see who can destroy Atomic Betty and be crowned Evil Idol.

Seasons
Episodes 52
Episodes 26
Episodes 26