When a rogue pack of coyotes threatens children and pets alike, Caitlin and Rio face danger and an unexpected rescue in this magical holiday adventure. Caitlin and her extraordinary talking cat, Rio receive an important assignment- to investigate a family new to the neighborhood. But when Caitlin learns that MacDougal has been spotted at the Bigby Holiday Party, it is up to Caitlin and Rio - but first they must escape a pack of rogue coyotes. Holiday decorations come to life to fight the coyote pack, but they are no match for the sharp teeth of the coyotes. Rescue comes from an unexpected quarter, secrets are revealed, and they learn that the rogue pack is in league with MacDougal himself.