Rilo, a fugitive monster who believes he is the last of his kind, is helped by Morgan Taylor and his friends, and gives them superpowers in return, but when they are challenged to a mysterious contest for supernatural hunters, Rilo discovers that his people are alive but enslaved.Rilo, a fugitive monster who believes he is the last of his kind, gives his new friends superpowers, but when they are challenged to a mysterious contest, Rilo discovers that his people are alive but enslaved