English version: 
Some years ago, during a scientific expedition in the North sea, the team discovered a anormal mettalic mass at the bottom of the sea. But with the financial crisis of 2008, nobody would risk money to fund a new expedition given the difficulties of the mission and the fact that nobody knew what could be found.
Yet the team was contacted by an secret group: the "shadow council" who accepted to fund the expedition in exchange of the secrecy of the operation and the exclusive use of whatever would be found.
And so the expedition was launched in great secret. When they started to explore the sea looking for the anomalies