The fate of the Earth hangs on the outcome of a chess game between evil Kro-Tan's Octon computer and Flash Gordon's Dynak X computer.
Read-Along Book and Tape from Golden Storybook (1987) featuring Flash Gordon, Mandrake, Lothar and the Phantom, along with their children, as they do battle with Ming the Merciless. Based on the Defenders of the Earth animated series.