Fire Sale
Episode: 1x01 | Airdate: Sep 14, 1991
To warm up her Ice Palace, Kootie Pie Koopa kidnaps Mama Fireplant from Dome City. Because Mama provides the heat for the city, the Marios must rescue her from Kootie Pie before the cave people freeze.
Season 1
The Wheel Thing
Episode: 1x02 | Airdate: Sep 21, 1991
Mario introduces the cave people to cars -- and the problems that come with them.
Send in the Clown
Episode: 1x03 | Airdate: Sep 28, 1991
Ghosts 'R' Us
Episode: 1x04 | Airdate: Oct 5, 1991
Yoshi must enter a haunted forest to rescue Mario and the others from Magikoopa.
King Scoopa Koopa
Episode: 1x05 | Airdate: Oct 12, 1991
The Night Before Cave Christmas
Episode: 1x06 | Airdate: Oct 19, 1991
Mario and Luigi introduce Christmas to Dinosaur Land, but Koopa takes all the gifts.
Born to Ride
Episode: 1x07 | Airdate: Oct 26, 1991
Party Line
Episode: 1x08 | Airdate: Nov 2, 1991
Gopher Bash
Episode: 1x09 | Airdate: Nov 9, 1991
Luigi tries to help the cave people farm crops, but Cheatsy and Monty Moles sabotage their efforts.
Rock TV
Episode: 1x10 | Airdate: Nov 16, 1991
The Yoshi Shuffle
Episode: 1x11 | Airdate: Nov 23, 1991
Magikoopa turns Luigi into an egg and Cheatsy and Bully challenge Mario and Yoshi to football.
A Little Learning
Episode: 1x12 | Airdate: Nov 30, 1991
Princess Toadstool starts a school, and a few of the Koopalings happen to be among her students.
Mama Luigi
Episode: 1x13 | Airdate: Dec 7, 1991
Luigi tells Yoshi about how he found and raised him.