A peaceful vacation to a ranch near Yellowstone National Park transforms into a wild wilderness investigation for teenage sleuth Teddy Fitzroy. Teddy is supposed to be taking a break from the chaos of his zoo life, spending time with his parents and his friend Summer. But trouble finds him when enormous bison begin mysteriously vanishing from the local landscape without a trace. The situation goes from bizarre to criminal when a priceless necklace is stolen, pointing to a much larger conspiracy. Now, Teddy must navigate rugged terrain and dangerous wildlife to track down a gang of cunning thieves. You will follow the clues through deep forests and roaring rivers as Teddy utilizes his sharp instincts to unravel the truth. He must dodge grizzly bears and outsmart ruthless criminals to solve a high-stakes mystery that threatens the natural beauty of the national park.