In this third installment, "Sisterhood Above All," we begin with a shellshocked Valya exiting the palace gates on Salusa Secundus with Sister Theodosia. Fearing that the Sisterhood's hold on the great houses is quickly slipping, they must act fast to regain control, especially with the Emperor's House Corrino.

Prophecy, while Mother Superior Valya Harkonnen endeavors to shore up the Sisterhood’s Imperium support in the present, we also return to flashback mode, and what Young Valya and her sister Tula (Emma Canning) were up to in the past,

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