In seventeenth century England Lord Whitman wages unending war on what he sees as the ever-present scourge of witchcraft, and many local villagers have suffered at his hands. But one victim uses her...

　　Agents of Chaos, a two-part documentary from director Alex Gibney (HBO’s The Inventor: Out for Blood in Silicon Valley and Going Clear: Scientology and the Prison of Belief) examines Russia’s interf...