潜伏谍战，智勇双全；龙蛇交错，命运难测。天启之门

　　At the Tangier airport, a group of people await the arrival of a mysterious plane from behind the Iron Curtain. The reception committee includes Susan, an American; Gil Walker, a free-booting pilot; Danzer, a black market operator; and Danzer's girlfriend, Nicki. The plane crashes and burns. No survivors are found, nor are any corpses. Soon the search begins for a missing couri... (展开全部)