The Jetsons S2 Ep 16 - Gender Transformations

Season 2 Episode 16 The Mirrormorph
Instead of the cosmic clay she ordered for her art project, Judy receives a Mirrormorph, a highly potent replicative creature from Mercury. Weird, mute clones of the Jetsons and anyone else who comes into contact with the substance emerge. Also, Jane wants the family to get a second car.