HA POVSs from bow of icebreaker making its way through pack ice on Belcher Channel, good shots of ice breaking up under ship (8:49). BOATING SHOTS of pack ice dotted with meltwater ponds (0:31) POVSs over starboard railing of ship ploughing through pack ice (4:10). Low altitude AERIAL SHOTS pacing Russian icebreaker "Kapitan Khlebnikov" sailing in leads at floe edge then engaging into pack ice dotted with meltwater ponds (7:27). AIR TO AIR SHOT of helicopter flying low approaching and flying around bow of icebreaker (two shots; 2:31). AERIAL SHOTS of icebreakers moving out into open water (2:53).