1. Playback/Payback

The Butt Ugly Martians arrive on Earth. The characters are introduced as the episode moves on.

2. Jax, the Conqueror

A Martian that was a conquerer in the past is sent to help the Martians destroy Earth.

3. Meet Gorgon

A fire breathing, shapeshifting Martian finds out about Dr. Damage's newest invention, ""the deatomizer"".

4. You Bet Your Planet

The Martians used to be record holders at a game called ""Toget"", a game in which one team tries to send a meteor to a planet and the other team tries to prevent the meteor from destroying the planet.

5. Mike in Space

Mike is accidentaly sent to Bog with a few other things. It's up to the B.U.M. team to save him.

6. Koo Foo

""Koofoos are ruthless"" according to the Martians. They tell the kids that when they find out a Koofoo ship is found in the Sahara.

7. The Big Bang Theory

Muldoon sees Dog in the streets while he is filming an essay for Mike. When the Martians find out, they hi-jack a top-secret government facility owned by a mad scientist named, Dr. Brady Hacksaw.

8. Damage's Little Girl

A female Butt Ugly Martian named Shaboom-Shaboom arrives, saying she ran away from Bog Star. Dog is suspicious of her strange actions.

9. Introducing...the Ultimate Infi-Knight

Dr. Damage shows Emperor Bog that the Martians are goofing off by showing a clip of Angela kissing Do-Wah-Diddy.

10. Brothers from Another Planet

The Martians are filming a fake progress report using a hologram of a made-up alien named a ""Karsch"".

11. Thats No Puddle, That's Angela

2-T-Fru-T has come up with a way to let the Martains walk around invisible. Mike borrows the device and is surprised to find out it works differently on humans - and accidentally turns Angela into a puddle.

12. Out of Sync

The Butt Uglies and Cedric make a music video for a contest. The Martians than find out Stoat Muldoon is fired.

13. Bog's Not So Dumb After All (1)

2T-Fru-T decides to make BKM Ultra for them, but when they try to transform, it doesn't work, and the only problem is that the regular BKM doesn't work either.

14. Bog in Charge (2)

Now with a lot of evil aliens on earth, and the Uglies are stuck on Bog Star, with no BKM, Earth is in grave danger.

15. Muldoon's Big Catch

While Emperor Bog is trying to make an alliance with the King and Queen of Trakton, Dr. Damage is sent to look after the young, Prince Netzor.

16. Emperor Damage

Dr. Damage sends Shaboom and Emperor Bog into a Red Hole (red holes are worse than black holes) so than he can become Emperor.

17. Bog's Missing Trophy

It's galactic hunting season and a mythical, Snarlick has been spotted heading to Earth by the Karsch twins.

18. Better Off Without Us

The Martians decide to leave Earth, believing they are why Earth is in danger so much.

19. Everybody Loves Angie

Emperor Bog wants to hire a bounty hunter, Chitzok to invade Earth. Suddenly, Chitzok falls in love with Angela.

20. Unbrainwashing Muldoon

Dr. Damage creates a program that will brainwash the Butt Ugly Martians, but it accidentally gets sent to Stoat Muldoon.

22. Big Bash in Britain

The Uglies win a contest that wins them a trip to Britain to play in a concert. Dr. Damage tricks them and replaces the announcer with a robot and plans to put brain wash into the music.

23. Alien Games

Emperor Bog gets a game where he can challenge the Doom Race 2000 - which Mike is playing! At first only Emperor Bog knew that the game was for real!

26. This is...the Butt-Uglies

Dr. Damage proves once and for all that the Uglies aren't conquering Earth but goofing off. He shows Emperor Bog a tape of them making a video showing that they are friendly.