To a casual observer, the Armie Hammer saga that went public in early 2021 may have seemed to be about some creepy text messages, a rope fetish and something about cannibalism. One could be forgiven; after all, that’s what the social media chatter boiled down to. But a new documentary digs in to find that the allegations against Hammer are much broader and more disturbing — and concludes that they are part of a dark family tradition.