Real to reel: 10 Oscar hopefuls based on true stories

From biopics and historical epics to spy stories and harrowing tales of abduction and abuse, this year's list of Oscar nominees features a bevy of films based on true stories. Famous as much for the brutal filming conditions and Leonardo DiCaprio's liver-eating antics as its glittering array of pre-Oscar honors, "The Revenant" tells the story of real-life 19th century frontiersman Hugh Glass. The film is up for 12 Oscars, including best actor for DiCaprio, best picture and best director for Alej