Description:12 15 15 00 Arctic ocean. " Sea Dragon " operation, nuclear submarine. Close-up on a sailor in front of dashboard, he drives the submarine. Man looks through the periscope. Subjective sight of the periscope, we can see an iceberg, ica floe. Close-up card which shows the journey, crossing of the submarine. View on the sea with blocks of ice, icebergs. Sailor cuts cake in submarine, birthday. Submarine sinks into the sea.