A year after his father's death, Oskar, a troubled young boy, discovers a mysterious key he believes was left for him by his father and embarks on a scavenger hunt to find the matching lock.
Eager to discover the truth about his late father, King Derek and Queen Odette set off on an epic undercover adventure. With the help of their friends, Derek and Odette piece the mystery together, only to have it all unravel. Will they ever know the truth about King Max?
