Dune: Part Two does not feature a version of Paul and Chani's child. Here's why the screenwriters made the decision to leave him on the cutting room floor.

The Lady Jessica, her mother returns to Dune (Arrakis) to visit her grandchildren Leto II and Ghanima. When one particular ancestor begins to possess Alia, Lady Jessica has to take refuge.

In the next novel, 1976’s Children of Dune, Paul’s son Leto II turns into a hybrid of a human and one of the giant Sandworms (rumours that Paul himself would become a worm are believed to have ...