In a typical American town, children start mysteriously disappearing. The residents are desperate for help in solving this problem and uncovering the secret behind the disappearances. Enter Carrie, a girl who has escaped from a mysterious colony that protects the world from various monsters living behind a secret door in the woods. Alongside other heroes and her new friends, Carrie must confront the demons that have somehow managed to escape through the door into our world and are now attacking ordinary people.