Mafia 1968

The Day of the Owl (1968)
Set in Sicily, this violent crime drama tells the tale of an Italian cop who heads to a small island town to look into the death of a construction supplier. Once there he is shocked by the influence the Mafia has over the people and even himself.

The Brotherhood (1968)
The son of a powerful Mafia don comes home from his army service in Vietnam and wants to lead his own life, but family tradition, intrigues and powerplays involving his older brother dictate otherwise, and he finds himself being slowly drawn back into that world.

Beware the Black Widow (1968)
Previously lost proto-slasher involving Mafia members bumped off by a black-clad, veiled "Black Widow" within the New York City underworld, as seen by newspapermen sifting through a cast of prostitutes and thugs.