The Adventures of Super Mario Bros. 3 was a TV series that ran on NBC - this cartoon was short lived as it only ran from 9/6/1990 to 12/1/1990. During this time, they managed to pump out 26 episodes; each of them was shown in double-episode format. Here's the first episode - Enjoy!

Episode #1 - Originally aired on 9/8/1990
"Sneaky Lying Cheating Giant Ninja Koopas / Reptiles in the Rose Garden"

Sneaky Lying Cheating Giant Ninja Koopas
Koopa turns Kooky, Bully, Big Mouth, and Cheatsy into gigantic ninjas to apprehend Prince Hugo of Giant Land.
 

Reptiles in the Rose Garden (part 1)
Koopa warps the White House, along with the President and the First Lady, to his castle and makes Kootie Pie Empress of America. 
 

Reptiles in the Rose Garden (part 2)