When the Wizard is afflicted with a magical illness, the Pocket Dragons must sail to a distant island to find the rare magic herbs to cure him. Their voyage is rudely interrupted when they're boarded by a pack of seagoing bandits - Cuda, Wuda, and Shuda, the nefarious Pie-Rats! The Pocket Dragons must stop the Pie-Rats from stealing their ship and get to the island in time to save the Wizard.