When a spooky yeti attacks the ice rink with a freeze ray, the Dynamic Duo and the Mystery Inc. gang team up to unmask the frozen fiend before all of Gotham City gets put on ice.

When an uncharted island springs up in Gotham City Harbor, Batman and Mystery Inc. join forces to uncover who created the tropical paradise, but soon find themselves under attack by a host of vile vegetation and prehistoric plants.

Batman is the DC Universe's greatest detective, but he still needs help! The teen sleuths of Mystery Inc. and their faithful hound Scooby-Doo are always willing to lend a hand...mostly to pull off various miscreants' masks! Their adventures continue as the Caped Crusader and the curious canine tackle dognappers, Riddlers, Creepers, and villains galore!