Secret Files: Tunguska

Siberia 1908, Tunguzka region: a huge explosion of unknown origin unleashed a fiery inferno, leaving only death and destruction in its wake. A hundred years later, hardly anyone knows anything about this mysterious disaster. Not even Nina Kalenkova ? until her father suddenly disappears without a trace. Was the scientist kidnapped by mysterious figures in black robes? Accompany Nina and her friend Max on a breathtaking adventure around the world. Follow the kidnappers' trail along ancient secret paths to a castle ruin in Ireland, to sweltering Cuba or to the end of the Trans-Siberian Railway. You'll find there's more than one human life at stake. Take a risk and solve the top-secret mystery of Tunguska!