The Great War is a CBC television film documenting Canadian participation in the First World War. The film stars writer-director and award-winning documentarian Brian McKenna, Michael Rudder, and future Canadian Prime Minister Justin Trudeau — who became the official Liberal candidate for the Papineau, Quebec in April 2007 — portraying his fifth cousin, twice removed, Major Talbot Papineau. The film aired in two parts on Canadian television during the 90th Anniversary of the Vimy Ridge battle, on April 8 and 9, 2007.