TMDb/Dune: Part Three Movie Witness the epic conclusion. Dune: Part Three arrives this December, picking up 17 years after Part Two with new action and revelations. See the exclusive fi... April 15, 2026 AceShowbiz - The highly anticipated Dune: Part Three is set to hit theaters this December, marking the conclusion of Denis Villeneuve's grand adaptation of the iconic sci-fi saga. During the recent Warner Bros.