Nova exclusive! Werner Herzog (Grizzly Man) returns with a disarmingly personal documentary about one of the world’s most famous politicians. Now 87, visionary former General Secretary of the U.S.S.R Mikhail Gorbachev has mellowed but remains resolute and driven. Celebrating Gorbachev’s remarkable accomplishments including reducing the international nuclear weapon count, the reunification of Germany, and the dissolution of the Soviet Union and Eastern Bloc, through unforgettable archive material Herzog reminds us of the unforeseeable way the world can change.