8 Sep. 1990Reptiles in the Rose Garden
When Kootie Pie whines that she did not have enough presents on her birthday, King Koopa takes the White House to the Mushroom Kingdom so Kootie Pie can be empress of America which Mario and friends must save the president.
8 Sep. 1990Sneaky Lying Cheating Giant Ninja Koopas
King Koopa plans to kidnap Prince Hugo so he can turn him into a poodle and turns Cheatsy, Bully, Big Mouth and Kooky into Sneaky Lying Cheating Giant Ninja Koopas which Mario and friends would have to save the prince.
15 Sep. 1990Mind Your Mummy Mommy, Mario
Hip and Hop Koopa steal Prince Mushroomkamen's case which the Queen got angry and is looking for her son, meanwhile Mario and co are in Desert Land which the Queen mistakes Mario for her son and the heroes must get the case back.
22 Sep. 1990Princess Toadstool for President
When Princess Toadstool challenges Koopa to an election over leadership of the Mushroom Kingdom, Kooky uses a nice guy potion on Koopa to make all the voters like him.
22 Sep. 1990Never Koop a Koopa
King Koopa and his Koopalings decide to surrender to Princess Toadstool and gives the key to Castle Koopa which the Princess and Mario decide to check the place.
29 Sep. 1990Reign Storm
Princess Toadstool and Toad go to Hawaii for a vacation while leaving the Mario Bros. in charge of the Mushroom Kingdom.
29 Sep. 1990Toddler Terrors of Time Travel
King Koopa and Kooky plan to go to the place where the Mario Bros. have gone into the Mushroom Kingdom by using a time travel device.
6 Oct. 1990Dadzilla
Fed up with Koopa's ways, Kootie Pie and Big Mouth bring a Hollywood movie monster to life and convince him he's their real dad.
6 Oct. 1990Tag Team Trouble
After Toad fell asleep and a bag of coins have been taken, thinking Koopa has taken it, Toad gets his cousins to wrestle which King Koopa and Cheatsy's Sledge Brothers are also entering to win 1 million gold coins.
13 Oct. 1990Oh, Brother!
When Mario and Luigi get fed up with each other, Luigi soon finds himself having to save his brother from Koopa and Kooky.
13 Oct. 1990Misadventure of Mighty Plumber
Koopa brings TV hero Mighty Plumber to life and tricks him into robbing the Pipe Land Treasury.
20 Oct. 1990Misadventures in Babysitting
When the Mario Brothers go back to Brooklyn, they are mistaken as babysitters to look after Junior. Mario & Luigi must control and get Junior back home.
27 Oct. 1990Do the Koopa
Luigi finds a map to the Doom Dancer music box which Mario and friends have to find it in Dark Land which can stop King Koopa and his Koopalings ruling the Mushroom Kingdom.
27 Oct. 1990Kootie Pie Rocks
The Marios and Toad accompany the Princess to a Milli Vinilli concert in New York City, but Kottie Pie, jealous that's she's not going to the concert, kidnaps Rob and Fab for her own.
3 Nov. 1990Mush-Rumors
When a real world family drives into the Mushroom Kingdom, the Mushroom People and the Koopas mistake them for aliens.
3 Nov. 1990The Ugly Mermaid
While wearing a Frog Suit, Mario almost drowns, but he is saved by Holly Mackerel, a mermaid princess. Holly falls in love with Mario and tries to marry him.
10 Nov. 1990Crimes R Us
King Koopa busts out a top criminal so he can teach the Koopalings to steal and to stop the Mario Brothers.
10 Nov. 1990Life's Ruff
Hip and Hop Koopa turn Luigi and King Whim-bag, of the ice world, into dogs with the king's wand.
17 Nov. 1990Up, Up, and a Koopa
Kooky uses his new "Raiser Upper" machine to levitate everything in the Mushroom Kingdom to the sky.
17 Nov. 19907 Continents for 7 Koopas
Another set of adventures starring the now-classic kids' heroes, The Super Marios Bros. This time Koopa has escaped from a Banishment Zone to battle the Super Mario Bros. And he has a powerful new weapon, the Koopa Kids - Koopa's bratty, yet lovable, o
24 Nov. 1990True Colors
Kooky and Cheatsy use a special paint to turn all the Mushroom People either red or blue and trick the two colors into hating each other.
24 Nov. 1990Recycled Koopa
When the Koopalings can't get away with dumping their trash in the Mushroom Kingdom, they warp it all to Brooklyn.
1 Dec. 1990The Venice Menace
When an Italian Pizzaman mysteriously arrives in Desert Land and reports "a sea monster", Mario and friends go to Venice, Italy to investigate who is ruining Venice.