Holy overactive imagination! When Scarecrow attacks using his fear gas, the only people to suffer, leaving Batman, Robin and the Mystery Inc. gang trapped before the "monsters" of their own fantasies. Now, it is up to the Crusaders dog Scooby-Doo and the Bat-Hound Ace to save the day!

Holy overactive imagination! When Scarecrow attacks using his fear gas, the only people to suffer, leaving Batman, Robin and the Mystery Inc. gang trapped before the "monsters" of their own fantasies. Now, it is up to the Crusaders dog Scooby-Doo and the Bat-Hound Ace to save the day!

Professor Pyg planned a series of robberies and Batman needs reinforcements! But even as Alfred and Katana take two goals Pyg author, professor himself careening through the city, threatening the life of a boy and his parents. Batman will save him in time?