Robert McCall finds himself at home in Southern Italy but he discovers his friends are under the control of local crime bosses. As events turn deadly, McCall knows what he has to do: become his friends' protector by taking on the mafia.

Milan, Italy, 1967. Santo Russo, a boy of Calabrian origin, arrives north with his parents and younger brother to find better living conditions. Due to an absurd misunderstanding and his father's contempt, Santo ends up in prison, where he gets a “true education.” In 1978, he and his friends Slim and Mario embark on a 15-year criminal career, a successful and ruthless spiral of robberies, kidnappings, murders and heroin smuggling.

A young priest crusades against organized crime in his Naples neighbourhood but falls in love with a 13-year-old boy. It's the chance the gangsters were waiting for to get rid of the thorn in their side. Will they be able to force the boy to accuse the priest of sexual harassment and have his reputation destroyed?

The Ndrangheta is the most powerful branch of the mafia which has a stranglehold on Southern Italy.

The story of one of the most powerful Mob bosses of all time, Salvatore “Totò” Riina. After becoming the head of the Corleonesi family in 1974, he came to dominate Italian organised crime through a ruthless campaign of violence and terror that continued even after his eventual arrest and imprisonment.