Unquenchably curious young reporter Tintin and his fiercely loyal dog Snowy discover a model ship carrying an explosive secret. Drawn into a centuries-old mystery, Tintin find himself in the sightlines of Ivan Ivanovitch Sakharine, a diabolical villain who believes Tintin has stolen a priceless treasure tied to a dastardly pirate. With the help of Snowy, Captain Haddock, and bumbling detectives Thompson & Thompson, Tintin will travel half the world to find the final resting place of the Unicorn.