When their beloved pet duck, Hildegarde, is ab'duck'ted by a couple of native bird smugglers it's up to Christopher, Isabel and Jeremy to save the day. All clues lead to the shifty Wolf and Tony, operators of Wolf's Wildlife Wonders, a traveling nature sideshow that acts as a cover for their illegal bird napping activities. Now the kids are hitting the road, out for a duck and up for adventure as they pursue Wolf, Tony and Hildegarde.