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.

Episode 3 of Dune: Prophecy dove deep into their origins and revealed that we may not have been paying enough attention to one of them. This episode was 90% flashback, showing how the Harkonnen sisters went from hawking whale meat on a desolate planet to ...

Griffin Harkonnen, the only brother of Valya and Tula Harkonnen, makes a compelling introduction in Episode 3 of Dune: Prophecy. Once a powerful house, the Harkonnen family has been shunned by the Imperium and relegated to their home planet of Lankiveil, where they survive by harvesting whale fur.