For example, Valya Harkonnen (Emily Watson) briefly tells about the Butlerian Jihad (humanity's war against thinking machines) and how it started the infamous grudge between houses Atreides and Harkonnen.

Before Paul Atreides, the feud between House Harkonnen and House Atreides was fueled by those who set his existence into motion in 'Dune: Prophecy'.

There’s a whole new generation of Atreides and Harkonnen families introduced in HBO’s prequel series “Dune: Prophecy,” set 10,000 years before the events of Denis Villeneuve’s two “Dune” movies. Since the show is set so far in the past,