Ten thousand years before the ascension of Paul Atreides, sisters Valya and Tula Harkonnen establish the fabled sect and female order that would become known as the Bene Gesserit to control the future of humankind.
E1 ∙ The Hidden Hand
On Wallach IX, young Valya Harkonnen promises Mother Superior Raquella that she'll protect the Sisterhood by putting one of their own on the Imperial Throne. Thirty years later, Valya faces a threat to her long-awaited plan.
E2 ∙ Two Wolves
Following two Harkonnen sisters as they combat forces that threaten the future of humankind and establish the fabled sect that will become known as the Bene Gesserit.
E3 ∙ Sisterhood Above All
Following a tragedy, young Tula worries about being accepted despite her family name, while a skeptical Valya struggles with the decision to take the vow of Sisterhood.
E4 ∙ Twice Born
Tula tries to understand the origins of the nightmare that affects all acolytes of the sisterhood; Valya plans to rehabilitate House Harkonnen before the great meeting of the Landsraad.
E5 ∙ In Blood, Truth
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.