These episodes are listed in the original US order rather than the production order or the Captain N production order which aired alongside Super Mario World.
| Ep# | Title | Original airdate |
|---|---|---|
| 1 | "Fire Sale" | September 14, 1991 |
| Kootie Pie kidnaps Mama Fireplant and uses her to heat up her ice palace. | ||
| 2 | "The Wheel Thing" | September 21, 1991 |
| Mario reinvents cars for the cave people, but it ultimately leads to traffic jams, and an attack by Kooky and Koopa. | ||
| 3 | "Send in the Clown" | September 28, 1991 |
| Koopa, Big Mouth and Kootie Pie host a circus to lure all of the cave people into their trap. | ||
| 4 | "Ghosts 'R' Us" | October 5, 1991 |
| When a Magikoopa abducts Mario, Luigi and Princess Toadstool, Yoshi and Oogtar must brave a haunted forest to rescue them. | ||
| 5 | "The Night Before Cave Christmas" | October 12, 1991 |
| Mario and Luigi introduce Christmas to the cave people, but Koopa steals all of Santa Mario's toys. | ||
| 6 | "King Scoopa Koopa" | October 19, 1991 |
| Luigi, Yoshi and the cave people get addicted to eating Koopa's new fast food, which gives them unwanted side effects. | ||
| 7 | "Born To Ride" | October 26, 1991 |
| After getting scolded by Mario and Luigi, Yoshi joins up with an evil dinosaur biker gang. | ||
| 8 | "Party Line" | November 2, 1991 |
| Mario reinvents the telephone for the cave people, but they soon find themselves talking on the phone too much. | ||
| 9 | "Gopher Bash" | November 9, 1991 |
| When Luigi teaches the cave people how to grow their own crops, Cheatsy gets a group of Monty Moles to steal them. | ||
| 10 | "Rock TV" | November 16, 1991 |
| Koopa sells TV sets to the cave people. The TV sets are really just Koopa's ploy to hypnotize viewers into capturing the Mario Bros. | ||
| 11 | "The Yoshi Shuffle" | November 23, 1991 |
| A Magikoopa turns Luigi into an egg which Bully and Cheatsy steal. When Mario and Yoshi find out, they must challenge them to a game of football with Luigi as the ball and the prize. | ||
| 12 | "A Little Learning" | November 30, 1991 |
| Hip and Hop enroll themselves in Princess Toadstool's kindergarten, much to everyone else's surprise. | ||
| 13 | "Mama Luigi" | December 7, 1991 |
| Luigi tells Yoshi a bedtime story about when he went to Dinosaur World on a vacation and found Yoshi. | ||