Mario accidentally gives Luigi a recipe that turns him into a monster. So he calls Elvira so that she can try to help.
Magic Johnson visits the Mario Brothers because he needs help doing magic tricks. But when Luigi tries to pull a rabbit out of a hat, the rabbit pulls Luigi into the hat!
Captain Lou is Missing When Cyndi Lauper reports that Captain Lou Albano is missing, she forms a search party with the Marios in order to find him.moreless
Santa Claus is Coming to Flatbush Santa Claus comes by during Christmastime, as he needs to use the Marios' phone to call for help. Too bad the Marios don't recognize him.moreless
Rowdy Roddy's Rotten Pipes Mario used Rowdy Roddy Piper's broken bagpipes to build a vacuum cleaner, so he and Luigi have to prevent Roddy from finding out.moreless
Opera Mrs. Gamliss, an opera singer who lives in the building, won't stop singing.moreless
Two Bums From Brooklyn: A local baseball coach comes over to see if the Marios have what it takes to work for him.moreless
French Luigi teaches himself French in an attempt to get a girlfriend.moreless
Goodbye Mr. Fish The Marios accidentally kill Mrs. Periwinkle's pet goldfish.moreless
No Way to Treat a Queenie When the Queen of England comes to visit New York, she drops in on the Marios to get a taste of common folk's life.moreless
A Basement Divided When Mario refuses to clean up after himself, Luigi splits the basement in half, resulting in a clean side and a messy side.moreless
Chippie Chipmunks Mario must perform several several acts of goodness for Luigi to become Chipmunk of the Month at the Chippie Chipmunks Club.moreless
Adee Don't TV star Tawny Tyler comes over to help the Marios record a commercial, but Mario gets camera fright.moreless
Glasnuts After getting a phone call from the U.S. President, the Marios find themselves giving Russian Premier Mikhail Gorbachev a lesson on how to make pizza.moreless
Home Radio The Marios get to do a radio broadcast from their home, but they lose their voices while practicing.moreless
Game Show Host When a blow to the head causes Luigi to think that he's a game show host, Jim Lange tries to convince him that he isn't.moreless
The Painting When Mario discovers an old painting, Luigi hires an appraiser who tells them that it's worth a hundred zillion dollars.moreless
Texas Tea The Marios strike oil and come to the conclusion that they'll become millionares.moreless
Zenned Out Mario Mario is being targeted by a tough guy, and seeks help from the legendary spirit Obi-Wan Cannoli.moreless
The Artist Even though Luigi has won an art contest, the suspicious Vincent Van Gook takes a liking to Mario's so-called artwork.moreless
Toupee The Marios have their basement evaluated by Inspector Clean, who loses his toupee to Radigator.moreless
Caught in a Draft Sgt. Slaugter comes by and forces the Marios through some tough training.moreless
Gorilla My Dreams Mario mistakes Luigi, who's dresed up as a gorilla, with a real gorilla.moreless
Little Marios The Marios try to convince Brian Bonsall that he shouldn't be running away from home.
Fortune Teller The Marios hire a fortune teller to predict what their raffle prize will be.moreless
Heart Throb Rob Stone, who is being chased by a crowd of fans, hides out in the basement.moreless
Vampire Until Ready The Marios hire an exterminator to get rid of a bat. As luck would have it, the exterminator is just the bat taking on his vampire form.moreless
Flower Power Mario's homemade pasta sauce causes Luigi to grow vegetables from his body.moreless
Time Out Luigi A strange and mysterious woman sells Luigi a watch that makes him do everything backwards.moreless
Fake Bro: A man named Pietro comes by and claims that he's the Marios' long lost brother.
9001: A Mario Odyssey A nutty scientist named Einstein presents the Marios with a computer that can make all sorts of pizzas. Too bad the computer has a mind of its own.moreless
Baby Mario Love The Marios find themselves acting as temporary replacements for Susanna Ross' band.
Super Plant When Mario and Luigi's mother's basil bush is dying, they turn to the insane Dr. Toby for help.moreless
Mario Hillbillies When Mario and Luigi go fishing, their lookalike hick cousins come over and have to deal with a customer.moreless
Plumbers of the Year The Imperial Poogah from the Grand Order of Plumbers comes over to evaluate the Marios and see if they qualify as Plumbers of the Year.moreless
Lost Dog Pam Matteson has lost her log and asks the Marios for help.
Magician When Harry Blackstone Jr. teaches Luigi how to make things vanish, Luigi makes Mario disappear.moreless
The Marios Fight Back The Marios give a demonstration of their plumbing skills for David Horowitz's news report, and accidentally create a monster.moreless
E.C. The Extra Creepy Mario doesn't realize his date is a robot from space.
Cher's Poochie Cher drops off her dog with the Marios, and thanks to Mario's newest invention, he and the dog switch bodies.moreless
Dance Mario and Luigi take dance lessons from Shaba-Doo on Luigi's birthday.moreless
Alligator Dundee An Australian hunter thinks that Radigator is a deadly monster, and goes after him in the sewers.moreless
Mama Mia Mario Mario and Luigi's mom comes over and forces them to do various chores.moreless
Will the Real Elvis Please Shut Up! The Marios are doing Elvis impersinations, and the King himself shows up to give them a few pointers.moreless
Bats in the Basement The Marios can't seem to figure out that their current house guest is a vampire.moreless
The Great Gladiator Gig
Mario and Co head to the Linguini Empire to attend a benefit spaghetti dinner. When they arrive, Princess and Toad are separated from the Marios and meet Koopa, who's taken over. The Mario eventually get caught and are forced to fight Triclyde in the colosseum.
Bonkers From Yonkers
A pipe falls on Mario's head, causing him to think he's a bird, and Luigi ends up hiring a nutty doctor who tries to cure Mario.
Marianne and Luigeena Mario and Luigi's annoying female cousins come over and flirt with Lyle Alzado.moreless
All Steamed Up
In the live-action segment, Sgt. Slaughter comes over to pick up his steam cabinet, and annoys Luigi the whole time while Mario has gone missing.moreless
Day of the Orphan
In the live-action segment, a bratty girl who refers to herself as "Patty, the sad-eyed orphan", persuades the Marios to take her in.moreless
Neatness Counts When Nicole Eggert drops by to have her sink fixed, the Marios accidentally get her filthy.moreless