Determined to find the treasure of the notorious pirate Red Rackham, Tintin and Captain Haddock set sail aboard the Sirius to find the shipwreck of the Unicorn. With the help of an ingenious shark-shaped submarine, Tintin follows the clues deep down on this ocean adventure The world's most famous travelling reporter sets out in search of Red Rackham's treasure. Determined to find the treasure of the notorious pirate Red Rackham, Tintin and Captain Haddock set sail aboard the Sirius to find the shipwreck of the Unicorn. With the help of a submarine, Tintin follows the clues deep down on this ocean adventure.
