Mxyzptlk's Flick / The Sink Hole / Alien Mummy

The mischievous imp Mxyzpltk returns to star the Super Friends in "Mxyzpltk's Flick." Next, villainous Diamond Jack threatens a small mining town with a gigantic electronic cobra in "Sink Hole." Finally, El Dorado summons the Super Friends to help him battle an "Alien Mummy."