Prophecy" chapter ended with Desmond Hart squaring off against Mother Superior Valya Harkonnen and deflecting her homicidal use of The Voice to get him to kill himself, and Sister Lila now lost in a coma after experiencing the horrors of genetic memory while enduring The Agony.

Prophecy episode 3. A flashback scene of Tula Harkonnen's shocking massacre of dozens of House Atreides members in Dune: Prophecy episode 3 "Sisterhood Above All" ended with the betrayal of her love interest,

Sisterhood above all” is the mantra. And it’s not like the Harkonnen sisters don’t believe in it. But Tula has her own agenda, too, just like Valya. They are aligned in their ongoing purpose, one that will combine their personal aims with the Imperium-maneuvering machinations of the reverend mothers.

Sisterhood above all” is the motto of Valya and Tula’s secretive organization, but its meaning seems to depend on which sister is saying it.

Prophecy ended with an explosive reveal: Emperor Corrino taking the side of his soldier Desmond Hart over Mother Superior Valya

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**

Episode three of Dune: Prophecy looks back at Valya and Tula's past, providing the show's richest character drama yet.

Prophecy season one, episode three, "Sisterhood Above All," the series shows us flashbacks of Valya and Tula Harkonnen's past.

The following review contains spoilers for the third episode of Dune Prophecy, “Sisterhood Above All”

Dune: Prophecy takes a deep dive into the lives of Valya and Tula Harkonnen, ending with a sequence where Valya visits her uncle and nephew. Actors Emily Watson and Jessica Barden play Valya Harkonnen,