Father John ( Guy Bleyaert ) an orphan and ex ranger who lost his best friend during Operation Fury in Grenada steps in to a church and meets a Cardinal of the Roman Church, he convinced John to become a priest and sends him to study the Bible. 25 years later, John who is a priest in a quiet town church gets a visit of his superior bishop. Father John is invited to the board of a extreme Catholic cult who believes that it's God's will to rid Earth from all human evil was given to them as a mission. Father John decides to refuse the offer and is kidnapped and arrested for heresy and conspiracy against God.

The crusaders who belong the worldly power throw him in a dark cellar where people getting tortured to amid there sins. A young prostitute named Maria is locked up with John. Young Vincent a recruit of the crusaders helps Father John and Maria to escape from their cell. Brother Francis the leader of the God squad is furious and starts to hunt them down with a handfull crusaders. After a run John and Maria hiding themselves in to an abandon factory. The very same night of their escape the crusaders have found the factory location and arriving with a small army on the scene. A shoot-out and violent action begins at the factory now. After killing some crusaders, John, Vincent, Maria and Kyla another female recruit who has joined the trio has survived. Father John and Vincent decide to deal for once and for al with the Master of the group and turning back to the headquarter of the monastery while Kyla and Maria informing the authoritys. Arriving at he monastery John and Vincent fights their selves a way in. Father John continuing his way up to the Monastery Church were the Master Inquisitor is awaiting for him.