Overview: Dramatization of seven men marooned by a plane crash in Antarctica. The plane, the Otter, is part of the largest Antarctic expedition in history, Operation Deep Freeze. The crash occurs during a blizzard and Lt. Comm. Glen H. Lathrop, Jr. of the U.S. Naval Reserve and his men must face the ice and cold to come out of the unchartered area alive. Their food and strength are ebbing, but they are finally rescued.