Nicole Eggert guest stars. Mario and Luigi assist Nicole with some plumbing hijinks just before Nicole is due to attend a party
The Mario Brothers take in "Patty the Sad Eyed Orphan" and decide to throw her a birthday party when some unexpected guests arrive at the door.
The Mario Brothers welcome their cousins, Marianne & Luigeena, to their apartment where they meet and flirt with the special guest.
The Mario Brothers receive a spooky delivery intended for their new neighbor, Dr. Frank N. Stein.
Mario sustains a head injury while he and Luigi are on a job. When Mario starts some odd behavior, Luigi seeks assistance from Dr. Fruitcake
The Mario Brothers welcome a pointy-toothed exchange student from Transylvania.
The Mario Brothers try out their best Elvis impression for an upcoming contest, They get some advice from a special guest star which leaves them "All Shook Up"
Mama Mario comes over to the Mario Brother's apartment for a visit
The Mario Brothers encounter a Ratagator in their apartment and seek assistance from Alligator Dundee
Luigi receives a birthday gift from Mario - a dance lesson by a special guest star
The Mario Brothers agree to watch Poochie, the beloved dog of their special guest star. An incident with a Pizza Transformer leads to some doggone hijinks
Mario falls head over heels for their special guest star who is out of this world!
The Mario Brothers demonstrate their new clog-cleaning solution for a reporter
The Mario Brothers practice some magic with their magical guest star
A special guest star enlists the assistance of the Mario Brothers to fix one of his trophies.
The Mario Brothers comfort their special guest and help her look for her lost puppy
The Mario Brothers are up for a major award from the Grand Order of Plumbers
The Mario Brothers leave for a fishing trip while their cousins watch the apartment.
The Mario Brothers try out some super plant growth formula on Mama Mario's dying basil bush
The Mario Brothers help perform as backup singers for their special guest star
The Mario Brothers try out a new pizza making computer
The Mario Brothers are surprised to learn that they may have a long-lost brother
A mysterious old woman sells a weird watch to Luigi
After a mishap with some saucy seeds, the Mario Brothers seek assistance from a farmer friend
After a bat gets loose in the apartment, the Mario Brothers seek professional help from an exterminator
The Mario Brothers cover for a teen idol who seeks refuge from his fans in their apartment
The Mario Brothers enlist the help of a local fortune teller to help win a sweepstake
The Mario Brothers help a runaway by telling him about a time when a young Mario ran away from home
An escaped gorilla stops by the apartment as the Mario Brothers prepare for a costume party
The Mario Brothers decide to start a bed and breakfast from their apartment. After hanging a sign claiming George Washington slept there, the brothers are haunted by the lie
The Mario Brothers are drafted for a secret government mission
The Mario Brothers try to pass a health inspection and avoid eviction
After Luigi wins an art contest, the Mario Brothers entertain an artist who wants to meet Luigi
After Mario gets in some trouble with a local tough, a mysterious guest appears to help keep him from getting pounded
The Mario Brothers strike oil in their garden
The Mario Brothers discover an old painting which might be a long lost masterpiece by Leonardo da Vinci
A head injury causes Luigi to think he's a game show host
The Mario Brothers win a radio contest
The Mario Brothers entertain a head of state
The Mario Brothers prepare for their first live television commercial
Mario works hard to try and win Chipmunk of the Month
Mario's messy ways cause Luigi to enlist the help of a therapist
The Queen of England stops by the Mario Brothers apartment to hide from her royal obligations
The Mario Brothers watch a neighbors pet goldfish
Luigi, seeking to improve his chances at romance, learns French
When a great baseball coach schedules a visit, the Mario Brothers brush up on their baseball skills in the hopes of making the team
The Mario Brothers lose sleep when a neighbor starts practicing opera singing
Mario's old sweetheart stops by to collect on a promise he made long ago
Mario accidentally uses some bagpipes Luigi agreed to fix to build a new vaccum cleaner. The owner shows up and isn't happy
An unexpected guest stops by the apartment during the holidays and the Mario Brothers do their best to make him feel at home
The Mario Brothers team up with Cyndi Lauper to find a missing Captain Lou Albano
