Isabella Thornton
As of July 3, 2026, Project Hail Mary is streaming exclusively on Prime Video following its successful theatrical run. The film is available in more than 240 countries and territories where Prime Video operates, allowing audiences around the world to watch it with an active Amazon Prime membership.
Project Hail Mary Synopsis
Project Hail Mary follows Ryland Grace, a former molecular biologist who now teaches middle school science, as he awakens alone aboard the spacecraft Hail Mary with no memory of how he arrived there. As his memories slowly return, he discovers that he has been sent on a desperate mission to save Earth from an extinction-level threat. While exploring a distant star system, Grace uncovers the mystery behind the dangerous organism known as astrophage. His journey changes forever when he meets Rocky, an intelligent alien engineer facing the same crisis on his own world. Together they combine their knowledge and ingenuity to solve problems that neither species could overcome alone. Their growing friendship becomes the emotional heart of the story while adding warmth and humor to the high-stakes adventure. Filled with suspense, discovery, and unforgettable moments, Project Hail Mary delivers an inspiring story about sacrifice, hope, and the power of cooperation.
When does Project Hail Mary premiere?
Project Hail Mary premiered in London on March 9, 2026, before receiving its wide theatrical release in the United States on March 20, 2026. Following its successful theatrical run, the film became available on Prime Video on July 3, 2026, giving streaming audiences another opportunity to experience one of the year’s biggest science fiction blockbusters.
Cast
- Ryan Gosling – Ryland Grace
- Sandra Hüller – Eva Stratt
- James Ortiz – Rocky
- Lionel Boyce – Carl
- Ken Leung – Yao Li-Jie
- Milana Vayntrub – Olesya Ilyukhina
- Priya Kansara – Mary (voice)
- Malachi Kirby – Martin Dubois
- Liz Kingsman – Annie Shapiro
- Mia Soteriou – Dr. Browne
- Orion Lee – Dr. Li
- Michelle Greenidge – Chimamanda
Where to Watch Project Hail Mary
You are able to watch Project Hail Mary exclusively on Prime Video in countries where the film is officially available, including the United States, Canada, the United Kingdom, Australia, and more than 240 supported countries and territories. An active Amazon Prime membership gives you access to stream the movie in high quality with multiple language and subtitle options.
Is Project Hail Mary connected to The Martian?
No. Although both stories were written by Andy Weir and feature realistic science, Project Hail Mary is a completely separate story with different characters and events.
On what devices can I watch Prime Video?
| Device Category | Supported Devices |
|---|---|
| Smart TVs | Samsung, LG, Sony, Panasonic, Hisense, TCL, Philips, Sharp, Vizio, Xiaomi, Skyworth, and other compatible Smart TVs |
| Streaming Devices | Amazon Fire TV Stick, Fire TV Cube, Roku, Apple TV, Google Chromecast, NVIDIA Shield, TiVo Stream, Android TV devices |
| Smartphones | Android phones and iPhone |
| Tablets | Android tablets, iPad, Amazon Fire tablets |
| Computers | Windows PC, Mac, Chromebook using supported web browsers or the Prime Video app |
| Gaming Consoles | PlayStation 4, PlayStation 5, Xbox One, Xbox Series X, Xbox Series S |
| Amazon Devices | Fire TV, Fire TV Stick, Fire Tablet, Echo Show, and compatible Echo display devices |
| VR Headsets | Select Meta Quest devices |
Project Hail Mary Trailer
FAQs
- Is Project Hail Mary suitable for family viewing?
Project Hail Mary is rated PG-13. It is suitable for most teenagers and adults, featuring science fiction action, suspense, emotional themes, and mild language without excessive violence. - How long is Project Hail Mary?
Project Hail Mary has a runtime of approximately 2 hours and 36 minutes (156 minutes). - Who directed Project Hail Mary?
The film is directed by Phil Lord and Christopher Miller, the filmmaking duo known for combining exciting storytelling with humor and strong character development. - Who wrote Project Hail Mary?
The screenplay was written by Drew Goddard, based on Andy Weir’s bestselling novel. Goddard also wrote the screenplay for The Martian, another acclaimed adaptation of Weir’s work.
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