Young reporter Tintin and Captain Haddock investigate the mystery of a secret message found inside a model of the ship the Unicorn, which turns out to be a clue to find the treasure of the captain's ancestor, Sir Francis Haddock, and set out on their adventure.
General Note
"Based on the screenplay by Steven Moffat and Edgar Wright & Joe Cornish."
"Based on The Adventures of Tintin series by Herge."