The Adventures of Tintin: The Secret of the Unicorn (video game) wants to get the third scroll, and that he is in fact Allan's boss. After a fight with Allan, Tintin gets the third scroll and heads off to Brittany, where he and Haddock earlier identified as Sir Francis' hideout. Learning that the scrolls contain the coordinates of the treasure of Red Rackham, Tintin and Haddock plan to head there, but Haddock is kidnapped by Allan, who uses him as a hostage to get the scrolls. After rescuing Haddock, Tintin discovers that the treasure is hidden within Marlinspike Hall. There they find the treasure and Thomson and Thompson arrest Allan and
Captain Haddock Hergé thought this was a perfect name for Tintin’s new mariner friend, and so Captain Haddock was born. There was a real 20th-century ship's master bearing this unlikely but appropriate surname: Captain Herbert Haddock had been the skipper of the famous White Star Line's passenger vessel "Olympic". He had also been temporarily at the helm of Olympic's even more famous sister ship "Titanic" before "Titanic" was officially handed over to White Star for her doomed 1912 maiden voyage. Another famous namesake, and a possible inspiration for the Captain's ancestor Sir Francis, was the English admiral Richard Haddock, a veteran of