Denis Villeneuve breaks down the evolution of sandworms in 'Dune: Part Two'

The sandworms we see in Dune: Part Two couldn't be farther from those we see in the first Dune. Yes, they share the same physical characteristics: a circular mouth, crystalline teeth, thick hide perfect for weathering Arrakis' brutal desert conditions. But on a narrative level, they serve a different function, shifting from mysterious entities to well-known allies."In part one, [the sandworms] are a threat, an invisible threat," director Denis Villeneuve told Mashable in a video interview. "You