© 2026 The Couch Critic
Status
Returning Series
Release
2024 - Present
Seasons / Eps
2 / 14
Streaming availability by country
"True power begins with control."
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.
86 Cast Members
Emily Watson
Mother Superior Valya Harkonnen
14 Episodes
Olivia Williams
Reverend Mother Tula Harkonnen
14 Episodes
Travis Fimmel
Desmond Hart
14 Episodes
Jodhi May
Empress Natalya Arat Corrino
14 Episodes
Sarah-Sofie Boussnina
Princess Ynez Corrino
14 Episodes
Chloe Lea
Sister Lila
14 Episodes
Chris Mason
Keiran Atreides
14 Episodes
Jade Anouka
Sister Theodosia
14 Episodes
Edward Davis
Harrow Harkonnen
14 Episodes
Faoileann Cunningham
Sister Jen
14 Episodes
Aoife Hinds
Sister Emeline
14 Episodes
Shalom Brune-Franklin
Mikaela
13 Episodes
Josh Heuston
Constantine Corrino
12 Episodes
Indira Varma
8 Episodes
Ashley Walters
8 Episodes
Tom Hollander
8 Episodes
Mark Strong
Emperor Javicco Corrino
6 Episodes
Barbara Marten
Sister Avila
6 Episodes
Jessica Barden
Young Valya Harkonnen
4 Episodes
Camilla Beeput
Reverend Mother Dorotea
4 Episodes
