Where can I watch Alien: Earth for free?

Watch Alien: Earth free in HD on Castle. Download the Castle App to stream all seasons and episodes with Hindi, English, Tamil, Telugu audio — no subscription, no signup needed.

How many seasons of Alien: Earth are available on Castle?

Castle has all 1 seasons of Alien: Earth, with a total of 8 episodes streaming free in HD.

What languages is Alien: Earth available in?

On Castle, Alien: Earth is available in Hindi, English, Tamil, Telugu, all in HD.

Who stars in Alien: Earth?

Alien: Earth stars Sydney Chandler, Alex Lawther, Essie Davis, Samuel Blenkin.

When did Alien: Earth first premiere?

Alien: Earth premiered on 2025-08-13 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.

Alien: Earth

2025•8 epsIMDB 8.8

Crafted by Noah Hawley, Alien: Earth Season 1 brings Sydney Chandler back alongside Alex Lawther in a chapter that refuses to slow down. Set against United Kingdom, the season unravels When a mysterious space vessel crash-lands on Earth, a young woman and a ragtag group of tactical soldiers make a fateful discovery that puts them face-to-face with the planet's greatest threat. with thriller storytelling across 8 episodes, exploring themes of thriller in ways that elevate the series to new heights.