USA
Now grown-up, Johnny Columbo returns to New York from Italy having sworn a vendetta against the Black Hand who killed his father years earlier. Becoming romantically involved with a girl from school and meeting up with an honest cop also fighting the gangs, Columbo starts to wonder if there may be legal ways to defeat them. - IMDb
| Black Hand |  Canada |
| Black Hand |  United Kingdom |
| Black Hand | USA |
| Blutrache in New York |  West Germany |
| I mavri heir (transliterated title) |  Greece |
| The Knife | USA |
| La legge del silenzio |  Italy |
| La ley del silencio |  Venezuela |
| La mafia de La Mano Negra |  Spain |
| La main noire |  Belgium |
| La main noire |  France |
| Mâna neagră |  Romania |
| La mano Negra |  Mexico |
| La mano Negra | Spain |
| A Mão Negra |  Brazil |
| A Mão Negra |  Portugal |
| Musta käsi |  Finland |
| Svarta handen |  Sweden |
| To mavro heri (reissue title) | Greece |
| De Zwarte hans | Belgium |
| Черная рука |  Soviet Union |
 |
Robert Blake [16] | Enrico - Naples Bus Boy |
 |
Jimmy Lagano [6] | Rudi Gomboli |
