Superman and Wonder Woman go on an elecrifying adventure when they meet the marauding monster of Dr. Droid. The Wonder Twins and Gleek have a few special tricks up their sleeve when a couple of thoughtless students turn into school vandals. The SuperFriends find themselves in critical combat against each other when they become captives of Tyrannic the ruler of the underseas world of Oceana. Batman and Robin with special guest Atom are called on the save a speeding passenger train that has been taken over by a critical energy mass.