In the 1950s, police captain Hakl (Ivan Trojan) investigates a jewelry robbery in former Czechoslovakia. The case tangles, and Hakl must fight an enemy to save his family and himself.In the 1950s, police captain Hakl (Ivan Trojan) investigates a jewelry robbery in former Czechoslovakia. The case tangles, and Hakl must fight an enemy to save his family and himself.In the 1950s, police captain Hakl (Ivan Trojan) investigates a jewelry robbery in former Czechoslovakia. The case tangles, and Hakl must fight an enemy to save his family and himself.