At the turn of the millennium, people believed in the most incredible natural disasters that could threaten everything alive on the planet. However, the catastrophe that destroyed human civilization turned out to be man-made. A terrible virus that escaped from military laboratories killed most of humanity, and turned the rest into bloodthirsty madmen. The world has become a post-apocalyptic desert in which a few healthy people can hardly survive. A tribe of infected people living on the coast of the cold north sea annually makes bloody sacrifices to Lamia, a huge motherly mutant living in the vicinity. This time, strangers interfere with the ritual - clean, traveling in a submarine. When the first blood is shed in a clash of clean with the infected, the situation quickly gets out of control - and it is further complicated by the angry and hungry Lamia, destroying all life in her path...