It's Haley's second day of her new life as the protector of Haven. Tasked with patrolling a small funfair, she and her guardian Iris assume it's going to be a pretty quiet day. However, it's not long before Doctor Merrick asks the pair to recover a special piece of equipment stolen from his workshop. Can the protector and her guardian catch the thief before he escapes Haven for good?
When ten-year-old Haley Pink wakes up she has no idea where she is. But with the help of Doctor Agatha Reznick, she quickly discovers that she is in a city hundreds of miles below the ocean. If that wasn't exciting enough she also discovers that she has incredible powers that she must use to protect the city.