1x40 - The Super Mario Bros. Super Show!

Plumbers Academy Mario loses his golden plunger after a battle with Koopa. He tells Princess & Toad that this was a special plunger because it was given to him by the President of the United States. In pre-show flashback mode, Mario tells how he and Luigi became plumbers, and how they had to put up with their overly strict boss, Sgt. Kooperman (who sounds a lot like Koopa). Kooperman ended up flunking the Marios, who soon found themselves facing their biggest plumbing challenge ever. 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.