Billy and his friends, who are known as The Mystery Kids club, stumble onto a mystery which they try to solve. They notice that a city man, named Barnabas Rath, moves to the town of Falls City. The team starts by finding clues that appear to point to the man not being who he claims to be. What the team finds out about the man is not at all what they had thought, but a man of pure evil. The team must now find out what it is and put a stop to whatever it is before it's too late. Join Billy and the rest of the Mystery Kids as they embark on their journey to solve the mystery. See their journey lead them down a road riddled with mystery, suspense and where danger lurks around every corner.