Project Hail Mary (2026)

Project Hail Mary (2026) is a science-fiction adventure film. Ryland Grace wakes on a spacecraft with gaps in his memory and an extraordinary scientific problem to solve. Recovering his purpose is inseparable from understanding the threat to life on Earth.

Cast and filmmakers

Directed by Phil Lord and Christopher Miller. The featured cast includes Ryan Gosling, Sandra Hüller.

Story, context and what to watch first

Adapted from Andy Weir’s novel, the 2026 film follows Ryland Grace’s investigation and his friendship with Rocky. The following sections summarize the released film, including its major discoveries and ending.

Project Hail Mary plot summary (spoilers)

Grace wakes alone aboard the Hail Mary with his memories missing and his crewmates dead. Returning memories reveal why he left Earth: Astrophage is consuming stellar energy, threatening the Sun and the people who depend on it. His mission is to find an answer in the Tau Ceti system.

He encounters another survivor, Rocky, an alien engineer whose civilization faces the same emergency. Their incompatible atmospheres require a physical barrier, but they gradually establish communication and work together. They discover an organism called Taumoeba that consumes Astrophage, then undertake a dangerous collection mission and develop a supply that could rescue both worlds. Rocky risks his life to save Grace during the work.

Grace also remembers that he did not willingly accept the mission: Eva Stratt had him drugged and sent after the planned team suffered a fatal accident. Later, after he and Rocky separate, he discovers that their Taumoeba containment has failed. Rocky’s ship faces the same problem, and Grace realizes his friend needs help. He sends the cure toward Earth in probes and changes course to rescue Rocky. Released-film plot and rescue sequence.

The ending: does Grace return to Earth?

Grace reaches Rocky, and the two survive on Erid. The Eridians construct a habitat where Grace can live and teach their children. The film also shows Stratt receiving news that the probes have arrived on a cold Earth, giving the rescue mission a concrete result beyond Grace’s own experience. The film’s added Earth scene and final sequence.

The final scenes do not show Grace flying home. Rocky says a return journey is possible, while Grace is living with his friend and teaching again. The movie leaves his eventual choice open; it does not establish that he must remain on Erid forever. Andy Weir’s discussion of the film’s closing choice.

Why the rescue changes Grace’s story

Choosing to rescue Rocky resolves Grace’s earlier reluctance: his final act of help is voluntary.

Where to watch Project Hail Mary

Use the official film page linked below for current viewing options and trailer information. Confirm the release year, price, country and language with the provider; this guide does not host a full-film player.

Official Project Hail Mary (2026) synopsis, credits and viewing information

More films to explore

Browse science fiction movies for related choices, or use the movie catalogue to compare other titles.

Greenland 2: Migration approaches survival through a family’s journey on Earth.