What to know before watching Dune: Part 2

Duke Leto Atreides faces political intrigue as the Emperor commands him to oversee Arrakis. He sends his lieutenant, Duncan Idaho, to ally with the Fremen. However, Leto's suspicions about the Emperor's motives prove true when they face betrayal. Leto's family, including his son Paul, faces danger as they navigate the treacherous politics of Arrakis.