As the mystery surrounding Desmond Heart grows, the sisterhood is at real risk in 'Dune: Prophecy' Episode 3. Here's what you need to know.

Dune: Prophecy episode 2 killed off Chloe Lea's Lila during the Agony, but her grandmother sacrificing her isn't as tragic as it might seem.

Dune: Prophecy Episode 3, titled Sisterhood Above All, will see major plot twists in an increasingly charged storyline for both Desmond Hart, a tool of the Emperor, and Valya Harkonnen. The tension was high in Episode 2, and it will continue to establish events that will affect the trajectory of the series as a whole.

Prophecy episode 3 will show more about Valya Harkonnen's past and may also Lila's fate after the Agony ritual in episode 2.

The Suk doctors aren't the most complex group, but they are a critical piece of the Dune universe. Dune: Prophecy is a compelling new development for the franchise's on-screen efforts. The 1965 novel became an instant classic,