Sam Hurley, "Nation's No. 1 killer" with a cold contempt for "heroes," escapes prison with two companions and takes a mixed bag of hostages to Nevada ghost town Lost Hope City. He knows they won't be found there because an atom-bomb test is planned for next morning! Relationships shift and tension builds as Hurley keeps the others in suspense as to whether he will let them esca...
A San Francisco hood is rubbed out by rival Bruno Felkin, who himself reports the crime to Homicide Lieut. Kelsey in an alibi scheme which fails. To escape, he stows away on a fishing boat. At sea, skipper Hamil Linder receives Bruno kindly, teaching him fishing; Bruno enlists Hamil's wayward son Carl to tend his slot machines. Then Carl takes an interest in Bruno's girl Connie...