"Assassin's Creed" is an action-packed, visually stunning film that brings the popular video game series to life. The movie follows Callum Lynch (Michael Fassbender), a descendant of the Assassin Brotherhood, who is captured by a modern-day Templar organization and forced to participate in a program that allows him to relive the memories of his ancestor, Aguilar de Nerha, a Spanish Assassin from the 15th century.