
- 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.
- 21
Bye Bye B-Bop
B-Bop and 2T-Fru-T get in to a fight and B-Bop leaves the Butt Ugly Martians.
- 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!
- 24
If the Suit Fits
Do-Wah-Diddy is destined to find a yellow suit and if it fits him than he owns the suit.
- 25
Let's Make a Deal
The Butt Uglies make a death-survival deal with Emperor Bog to see who can make it past Lava Canyon.
- 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.