The Jetsons (1962)

S2E8 Fugitive Fleas

A group of rebellious fleas, who form a rock band, seeks sanctuary on the planet Astro to evade the oppressive clutches of the Solarini, who run a harsh flea circus. As they navigate their new surroundings, the band must find ways to blend in while plotting their next move against their former captors, all while discovering the freedom and creativity that Astro offers.