Scooby and Shaggy can escape from trouble faster than anyone...except the greatest super-escape artist in the universe, Mister Miracle! But can even Mister Miracle and his super-strong wife Big Barda help the gang-and the Earth-escape an invasion of monsters from Apokolips? And free their teammates from the clutches of the merciless Granny Goodness before Daphne and Velma are transformed into Granny's latest Female Furies?