Series of shots aboard icebreaker Louis S. St-Laurent during Arctic expedition; Shots from deck of ice-fields, frozen in icebergs, shots of equipement on deck covered by ice, shots of crew members walking out on ice, shots of ship's helicopter flying by, shots of ice breaking up at bow of ship, shots of thick smoke coming from ship's funnel, good POINT OF VIEW SHOTs from SHIP'S crow's nest (6:53). Slightly shaky (helicopter) AERIAL SHOTs of ship moving through icefield in Davis Strait, including a few ice level shots (1:52).