This will be good news for eager audiences who want to see Dune's story through, but it will also be essential for the books', and therefore the films', message to get across.
Understanding that their stronghold in Arrakis could only have been compromised by someone who was working with the Harkonnens from within, Hawat wrongly surmises that this traitor must be Lady Jessica.
As malevolent forces explode into conflict over the planet's exclusive supply of the most precious resource in existence - a commodity capable of unlocking humanity's greatest potential - only those who can conquer their fear will survive.