If there is one piece of conventional wisdom challenged by the Toronto International Film Festival on a yearly basis, it is Hollywood’s reliance on traditional plot structure and repetitive themes. When a director brings their work to the festival, they can create something original based on a kernel of an idea that has formed in their head, exposing the audience to unique characters, surprising twists, and an entirely new experience. Essential Killing is one of those novel motion pictures. A Taliban soldier named Mohammed is captured and rendered to Poland after he is tortured by United States forces. On a …