Workers in the remote mining town of Rejection, Nevada fall victim to an unknown predator. In order to destroy the carnivorous creature the town hires a mercenary and an all-out assault takes place.

Derrick desperately tries to put the pieces together after a wild one-night stand with a woman who has entangled him in a dangerous game of cat and mouse. The female detective got him caught up in her latest investigation, putting him -- and his perfect life and family -- at risk of losing everything, even their lives.

Since giving up his life as a government assassin, Robert McCall has struggled to reconcile the horrific things he's done in the past and finds a strange solace in serving justice on behalf of the oppressed. Finding himself surprisingly at home in Southern Italy, he discovers his new 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.