The Circus: Inside the Greatest Political Show on Earth: Season 3, Episode 1

3 - 1: The Looking Glass War

The United States and Russia are locked in a dangerous new standoff. From Facebook and meddling in the 2016 election, to alleged poisoning attacks, to the war in Syria, Russia is the dominant force in our news cycle. John Heilemann, Mark McKinnon and new host Alex Wagner examine America's new Cold War with Russia and where it's leading. Season Premiere.