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.
Four best friends take their book club to Italy for the fun girls' trip they never had. When things go off the rails and secrets are revealed, their relaxing vacation turns into a once-in-a-lifetime cross-country adventure.
