"Putin's Revenge" - Trailer

How did Russian president Vladimir Putin come to see the U.S. as an enemy, and why has he sought to sow distrust in America's democracy? From filmmaker Michael Kirk and the team behind "The Choice 2016" comes this epic, two-part documentary examining Putin's rise, rule and motivations, and the American responses. Airing Wednesdays, Oct. 25 & Nov. 1 on FRONTLINE.