Prophecy centers entirely around the origins of the Bene Gesserit, known only as "the Sisterhood" in the show. However, there's a very simple reason for that. "The Sisterhood at its inception is not called the Bene Gesserit,

Prophecy.Set 10,000 years before the birth of Paul Atreides and his rise as the prophesied messiah known as Lisan-al-Gaib, HBO's new Dune: Prophecy series chronicles the early evolution of the Bene Gesserit order from a fledgling school for gifted young women to the superpowered mystical sisterhood that's pulling the strings of the imperial government at the start of Dune.

Giving space-witch vibes without space-witch powers… yet The premise of Dune: Prophecy, the latest sci-fi/fantasy lit juggernaut to hit the Max streaming service, is that it’s a show about the rise of the Bene Gesserit order.