David convinces the Chief of the Secret Service to let him handle the recent influx of spys coming into the country on forged passports. To do so, the Cat-Man must successfully live through a series of traps that the spy's have used to kill other agents that have tried to penetrate the spy's stronghold.; The Streak heads to Antarctica in search of a noted explorer who has not been heard from in 48 hours, and who had hoped to stake a claim on behalf of the U.S. for iron gold and oil in the region. He discovers the Admiral under avalanch snows, rescues him, but then has to fight off the Admiral's assistants who turn out to be 5th Columnists!