Carter and Jordyn Flynn aren't the average mother and father. For them, a typical workday can take place anywhere in the world, raiding ornate museums and evading pursuing authorities as Hunters, protectors of powerful fairytale artifacts that are anything but make-believe. While the Flynns take their jobs seriously, they're just as concerned about the welfare of their two sons, 21-year-old Paxton and 16-year-old Tripp, who are unaware of their parents' true line of work.