In a time of enchantments when legends and magic collide, the sole remaining warrior of a mystical order (Oscar winner Jeff Bridges) travels to find a prophesized hero born with incredible powers, the last Seventh Son (Ben Barnes). Torn from his quiet life as a farmhand, the unlikely young hero embarks on a daring adventure with his battle-hardened mentor to vanquish a dark queen (Julianne Moore) and the army of supernatural assassins she has dispatched against their kingdom.