Jason Momoa has officially confirmed that he will be returning to the Dune franchise for the third film, despite his character Duncan Idaho’s death in the first installment of Denis Villeneuve’s epic sci-fi adaptation.
The news came during a TODAY show appearance where Momoa—best known for roles in Aquaman and Game of Thrones—was asked about his involvement in the upcoming movie. In typical Momoa fashion, he played coy but enthusiastic, telling host Craig Melvin, “I’m making a comeback!” when confirming his return to Arrakis.

How Is Duncan Idaho Coming Back?
In the first Dune film (2021), Duncan Idaho dies heroically, sacrificing himself to protect Paul Atreides (Timothée Chalamet) and Lady Jessica (Rebecca Ferguson). That moment mirrors the original Frank Herbert novel.
So how does Momoa return? Fans of Herbert’s Dune novels already know the answer: in Dune Messiah—the second book in the series—Duncan Idaho is resurrected as a ghola, a type of clone with restored memories and abilities. This storyline appears to be the basis for his comeback in Dune: Part Three (often referred to as Dune Messiah).
Momoa joked about the reveal, comparing it to Game of Thrones-like spoilers and advising viewers that “If you didn’t read the books, it’s not my fault.”
What’s Next for Dune: Part Three?
The third film is expected to begin production in 2025 and is targeted for a December 18, 2026 release. It continues the story from Dune: Part Two and adapts elements of Dune Messiah, delving deeper into political intrigue, power struggles, and the evolving legacy of Paul Atreides.
Momoa’s return aligns with the broader cast coming back, including Timothée Chalamet as Paul, Zendaya as Chani, and Florence Pugh as Princess Irulan. Additionally, new casting announcements, such as Momoa’s own son, Nakoa-Wolf Momoa (cast as Leto II Atreides), have been reported, suggesting a blend of familiar faces and fresh talent shaping the next chapter.
For many viewers, Duncan Idaho was one of Dune’s standout characters. His death in the first film was emotional and significant, and Momoa’s confirmation of a comeback adds another layer of anticipation for the franchise’s continuation.
Given the complex universe of Dune, Momoa’s return isn’t just fan service—it’s a narrative payoff rooted in the novels, which Denis Villeneuve has been adapting with meticulous care.

