Norway 70s. Throughout this era, Norway discovers enormous oil reserves within the North Sea. The authorities determined that oil be dropped at shore by conduits that might be positioned at 500m depth. Petter, knowledgeable diver, is the one one who has the braveness and power essential to assume such a harmful mission, however a tragic accident adjustments the whole lot. Petter might be despatched in probably the most perilous journey of his journey throughout which you’ll notice that his life is at risk.