A young European, Diego Medina (Carvell), joins the Mexican revolution and becomes a courier for Pancho Villa. He is captured and tortured by the Federales but escapes to the desert where he meets and joins a bandit named Malpelo (Fajardo) and his gang.
| Release Date | October 9, 1971 | |
|---|---|---|
| Status | Released | |
| Original Title | Il lungo giorno della violenza | |
| Runtime | 1h 40min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish, Italian | |
| Original Language | Spanish | |
| Production Countries | Italy, Spain | |
| Production Companies | Suprania FilmsCopercines, Cooperativa Cinematográfica | |