Defenders of the Earth S01E42 - Dracula's Potion

On a mission in Transylvania, the Defenders are drawn to the castle of a strange man named Vlad, who offers them a meal and a drink. The Phantom is the only one who refuses, and he finds the next day that his friends begun to change into animals. Who is Vlad, and what does he want? Will the Phantom be able to restore his friends, or will they be trapped as animals forever?