Dune: Prophecy's latest episode exposes House Harkonnen's fatal flaw: that even the noblest of members can be corrupted in the pursuit of revenge.

Prophecy digs into the origins of the feud between the Atreides and the Harkonnens, which eventually ends with Paul Atreides.

Thanks to a protracted flashback in Dune: Prophecy Episode 3 “Sisterhood Above All,” we now have a sense that Tula might actually be the more deadly and dangerous Harkonnen sister. **Spoilers for Dune: Prophecy Episode 3 “Sisterhood Above All,” now streaming on Max**

Prophecy episode 3. The HBO prequel series Dune: Prophecy just introduced its replacement for Baron Vladamir Hakronenn from the recent Dune movies. Dune: Prophecy is a six-part series based on the 2012 novel Sisterhood of Dune,