1751. North America. Amidst the chaos and violence of the French and Indian War; Shay Patrick Cormac; a fearless young member of the Assassins order; undergoes a dark transformation that will shape the future of the brotherhood forever. After arguing over a dangerous mission gone tragically wrong; Shay is betrayed by the Assassins who attempt to end his life. Cast aside by those he once called brothers; Shay sets out on a mission to wipe out all who turned against him and ultimately become the most feared Assassin hunter in history.