If your boyfriend broke up with you to marry another woman, clearly, you’d be pissed. That’s where Dune: Part Two left the unfortunate love triangle of Paul Atreides (Timothée Chalamet), Chani (Zendaya), and Princess Irulan (Florence Pugh). Seemingly out of the blue, Paul agrees to marry Irulan to become Emperor of the universe, something that the love of his life, Chani, was not expecting. Now, almost 20 years later (in the movie), that storyline picks up in Dune: Part Three .

The final trailer for the film was just released, and it teases the most unlikely of betrayals. We see Paul using the Bene Gesserit voice power to demand Irulan tell him what she knows. She says there’s a plot for his assassination and that Chani is involved.…