The Super Mario Bros. Super Show! (1989)

S1E12 Stars in Their Eyes

The Mario brothers find themselves pursued to Planet Quirk, where they discover that Koopa has enslaved the planet's inhabitants. In a shocking turn of events, Koopa captures Mario and Luigi, subjecting them to the same fate as the natives. As they navigate their dire circumstances, the brothers must devise a plan to escape and liberate both themselves and the oppressed citizens from Koopa's tyrannical grip.