Nuclear physicist Frank Addison (Gene Barry, The War of the Worlds) and his wife are living every parent's worst nightmare: their son Tommy (Lee Aaker, TV's The Adventures Of Rin Tin Tin) has been kidnapped. The kidnapper's ransom demands are the secretsbehind the H-bomb! The desperate scramble to rescue Tommy unfolds at a rapid pace in The Atomic City from the streets of Los Angeles to cliff dwelling of Santa Fe; the real-life locations provide the vivid backdrops for this taut and suspenseful thriller. Director Jerry Hopper (Pony Express) makes his feature film debut. Written by Sydney Boehm (The Big Heat) and beautifully shot in black-and-white by the great Charles Lang (The Magnificent Seven).