Medusa, the owner of a ritzy mineral spa, abducts the city's most eligible bachelors, including Darcy's partner, Steve. When Medusa starts turning them into statues, only Black Scorpion can save them.

When Minerva Stone was young she had one fear: being rejected by boys. What she didn't know was that they were afraid of being rejected by her. One Halloween night some boys sprayed her with some water but it turned out to be acid. Now she hides out in a Heath Spa with some magical water that allows her to hide her ugly face, renaming herself Medusa and planning to seek revenge on all the men who rejected her.