When Logan Wilde wakes up to find large feathers all over his floor, he does not dwell upon it. When two people at his school named Blue and Zoe, start to act strange about losing something he knows that something is up. At his home he finds a small Griffen cub under his bed and he discovers that Xanadu, Wyoming is full of real mythical creatures. The Griffen cub takes him to the the menagerie, a place that takes care of magical creatures. Blue and Zoe both live there and they tell him that they lost 6 Griffen cubs. He learns that if they do not find them in time, the menagerie will be shut down. Logan has a small amount of time to find the cubs before the menagerie does not have any time left.