Tintin seen a star that seems ever closer to Earth. At the observatory, Professor Calys know, telling you that it is a meteorite impact in a few hours into the planet causing the end of the world. Fortunately, scientists were wrong in the calculations and the meteor passes by but a piece falls into the North Sea. Some analyzes indicate that the meteorite contains an unknown metal with strange properties, which Professor Calys calysteno christens. He organizes an expedition to retrieve the fragment that has fallen into the sea.
Participate in the expedition, along with a group of leading scientists from around the world, Tintin and Captain Haddock. However, they must compete with unscrupulous entrepreneur has chartered another expedition and will do everything possible to prevent players from reaching the meteorite before his men.