The Super Mario Bros. Super Show! - Full Series Information, Trailer & IMDb Reviews
Watch The Super Mario Bros. Super Show! Season 1 Episode 21 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
The Super Mario Bros. Super Show!: Koopenstein Koopa plans to use Mario and Luigi's brains for his monstrous creation. When the Marios set out to stop him, an accident in Koopa's lab turns Koopa himself into a mindless monster. Baby Mario Love The Marios find themselves acting as temporary replacements for Susanna Ross' band.