Return of the Phantoms / Bully for You / Superclones

First, in "Return of the Phantoms," two villains plan to travel back in time and destroy Superboy before he matures into Superman. Then, in "Bully For You," a hapless boy turns into a bully when he finds Batman's utility belt. Later, Brainiac creates "Superclones" of Aquaman and El Dorado and programs them to do his evil bidding.