Super Friends
Island of the Dinosoids, The/Uncle Mxyzptlk (Super Brat)
In "The Island of the Dinosoids", while traveling to a science expo, Batman and Martin Stein crash-land on a tropical island and are attacked by dinosaurs. In "Uncle Mxyzptlk", The Wonder Twins accidentally expose Superman to Red Kryptonite, which turns him into a child.