Clear the desk and clear the decks. There's a fabled Nazi U-Boat down in the depths of the ocean, aboard is gold, lots of gold. So it's time for a not so motley crew of submariners to go forth - in an antiquated submarine - and try to set themselves up for life. Naturally nothing goes as planned, there are hidden agendas, rival factions within, claustrophobia reigns supreme, will anyone survive? Will you want any of them to survive? Black Sea is not without problems, though the complaints about credibility and believability not being available? Well these are surely from folk who don't w...