Dune: Prophecy

On Wallach IX, young Valya Harkonnen makes a promise to the Sisterhood; Thirty years later, Valya faces a threat to her long-awaited plan.

While Valya recruits Theodosia to help manage the situation on Salusa Secundus, a reluctant Tula enlists Lila for a vital mission.

Tula worries about people accepting her despite her family name; Valya struggles with taking the Sisterhood vow.

Tula tries to understand the origins of the nightmare that affects all acolytes of the sisterhood; as Tula attempts to understand the acolytes' shared dream, Valya sets her plan in motion to redeem House Harkonnen ahead of the Landsraad.

As Corrino names a new Bashar, a Sister with deep connections to the Emperor arrives on Salusa Secundus; after receiving a tip, Desmond goes on a warpath to root out the insurgents; Tula tries to keep her secret project from being discovered.

As Tula contends with the reveal of Desmond's true identity, the acolytes uncover a devastating long-held secret about the Sisterhood.