Mocha and her two companions are adventurers for hire. Unfortunately, their quest for wealth is hampered by their inability to finish a job. Just as they are going broke, Mocha contracts to steal a mystic dragon's head from the secluded temple of fire. When the trio finally escapes with the head, it speaks, offering a fortune for abandoning the contract and taking it to a different temple. Mocha readily agrees. They soon find themselves fighting their employer to prevent the end of the world.

The Witches of Oz follows the exploits of the grown Dorothy Gale, now a successful children's book author, as she moves from Kansas to present day New York City. Dorothy quickly learns that her popular books are based on repressed childhood memories, and that the wonders of Oz are very, very real. When the Wicked Witch of the West shows up in Times Square, Dorothy must find the inner courage to stop her.