Captain Haddock the Picaros", when Professor Calculus 'cures' him of his taste for alcohol. In the adventure "Secret of the Unicorn" (and continuing in "Red Rackham's Treasure") he and Tintin travel to find a pirate's treasure captured by his ancestor, Sir Francis Haddock (François de Hadoque in French). With newfound wealth and regaining his ancestral home Marlinspike Hall, Captain Haddock becomes a socialite; riding a horse, wearing a monocle, and sitting in a theatre box seat ("The Seven Crystal Balls"). He then evolves to become genuinely heroic, volunteering to sacrifice his life to save Tintin's own in the pivotal "Tintin in Tibet".
The Secret of the Unicorn story was adapted for the 1957 Belvision animated series, "Hergé's Adventures of Tintin", for the 1991 animated series "The Adventures of Tintin" by Ellipse and Nelvana, and for the feature film "" (2011), directed by Steven Spielberg. While browsing on the Brussels Voddenmarkt/"Marché aux puces" at the Vossenplein in the Marollen, Tintin purchases an antique model ship which he intends to give Captain Haddock. Two strangers, model ship collector Ivan Ivanovitch Sakharine and antique-scout Barnaby, independently try to persuade Tintin to sell the model to them. He also sees the two police detectives, Thomson and Thompson, on the look out