🎭 Genres:Science Fiction, Thriller
⭐️ Actors:Kerwin Mathews, Viviane Ventura, Robert Ayres, Peter Arne, Al Mulock
🌍 Country:United Kingdom
📅 Year:1967
🎬 Director:Montgomery Tully
📝 Description:Government officials discover a horrible plot: the Chinese are tunneling their way to the United States.