Sluggish, laughable, spy movie produced by and starring Widmark as an American soldier-of-fortune hired by an international anti-Communist league to retrieve brilliant professor Rilla out of communist controlled Hungary, where he is hiding. Widmark enlists the aid of Rilla's daughter,
Ziemann, and is brought to her father's secret laboratory by Hungarian freedom fighters. The communist authorities manage to pinpoint the location of the hideout and throw Widmark, Rilla, and Ziemann in prison, where they are tortured by Vernon. The trio are rescued by mysterious freedom fighter
Regnier, but before they can make good their escape, their savior is killed, allowing the ...