Maps showing ocean routes of supplies convoys.
Location Unknown / Unclear.
Close up shot of a map of the world with a line connecting Australia and United States of America. Cut to a burning ship in the Pacific - presumably bombed.
Close up shot of a map of the world with lines connecting USA and Europe via Greenland. Cut to a mass of ships in Pacific. Submarine is seen submerging.
Note: Paperwork for this item suggests that maps show routes of supply ships convoys.