The Taste of the Savage (Aka Eye for an Eye)
A widow seething with revenge becomes obsessed with murdering her husband’s killers and hires a professional hitman to train her son to do the deed.
Starring Isela Vega, Cameron Mitchell, Helena Rojo, Enrique Lucero, Jorge Luke, Rogelio Guerra, Mario Almada, Carlos East, Nicholas Georgiade, Arthur Hansel
It's a action & adventure and crime movie, and has a rating of 5.2 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Brazil.