This post contains spoilers forDune: Prophecyepisode 4 and details from the bookDune Messiah.

Griffin speaks words of reassurance, even when Valya asks if she pushed her brother too far.

As the conversation reaches its conclusion, Griffins face begins to crack.

Sister Theodosia (Jade Anouka) and Valya Harkonnen (Emily Watson)

Thank you, Theo, says Valya, who then watches what appeared to be her brother walk away.

Even newcomers toDuneunderstand that Theodosia is some sort of shapeshifter.

In fact, thats how Face Dancers are introduced inDune Messiah.

However, Scytale brings some dynamism to the storyline.

Its no wonder thatDavid Lynchcounted Scytale as one of the elements that most intrigued him about adaptingDune MessiahforDune II.

Valya might be smarter than Javicco, but she is blinded by her anger.

Is Valya smarter than Paul Atreides?

Well find out asDune: Prophecyairs its final two episodes.

Dune: Prophecy airs Sundays at 9 p.m.

ET on HBO and Max, culminating with a finale on December 22.