A sick and desperate John travels to Mexico for a risky and experimental medical procedure in hopes of a miracle cure for his cancer only to discover the entire operation is a scam to defraud the most vulnerable.
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.
Sequel to the 1973 film about a 12-year-old girl who is possessed by a mysterious demonic entity, forcing her mother to seek the help of two priests to save her.