Steven Spielberg's 'Dia D' sci‑fi thriller announced for 2026

Director Steven Spielberg is returning to the alien‑encounter genre with the upcoming science‑fiction film "Dia D" (Disclosure Day), slated for release in 2026. The movie stars Emily Blunt as Margaret Fairchild and Josh O’Connor as Daniel Kellner, who become entangled in a secretive struggle over a powerful extraterrestrial artifact and government cover‑ups.

Early reviews praise Spielberg’s visual spectacle and the performances of Blunt and supporting cast, while noting that David Koepp’s screenplay is considered shallow and overly‑juvenile by some critics. The film is positioned as one of the most anticipated releases of the year, blending action set‑pieces with themes of faith, secrecy, and humanity’s response to alien contact.