Where can I watch Project Hail Mary for free?

Watch Project Hail Mary free in HD on Castle. Download the Castle App to stream the full movie with Hindi, English, Tamil, Telugu audio — no subscription, no signup needed.

What languages is Project Hail Mary available in?

On Castle, Project Hail Mary is available in Hindi, English, Tamil, Telugu, all in HD.

Who stars in Project Hail Mary?

Ryan Gosling stars in Project Hail Mary, alongside Sandra Hüller and James Ortiz in lead roles.

When was Project Hail Mary released?

Project Hail Mary was released on 2026-03-20, and is now streaming free on Castle.

Is the Castle App safe to download?

Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

Project Hail Mary

2026•156 minIMDB 8.4

Directed by Phil Lord and brought to life by Ryan Gosling, Project Hail Mary (2026) unfolds in United States as Ryan Gosling faces Science teacher Ryland Grace wakes up alone on a spaceship light-years from Earth. As his memory returns, he uncovers a mission to stop a mysterious substance killing the sun, a…. Co-starring Sandra Hüller, this Science fiction feature delves into science fiction, delivering Science fiction that keeps audiences engaged from opening scene to final frame.