Where can I watch Invasion for free?

Watch Invasion free in HD on Castle. Download the Castle App to stream all seasons and episodes with English audio — no subscription, no signup needed.

How many seasons of Invasion are available on Castle?

Castle has all 3 seasons of Invasion, with a total of 10 episodes streaming free in HD.

What languages is Invasion available in?

On Castle, Invasion is available in English, all in HD.

Who stars in Invasion?

Invasion stars Golshifteh Farahani, Shioli Kutsuna, Shamier Anderson, Azhy Robertson.

When did Invasion first premiere?

Invasion premiered on 2025-08-22 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.

Invasion

2025•10 epsIMDB 6.9

Crafted by the series creative team, Invasion Season 3 brings Golshifteh Farahani back alongside Shioli Kutsuna in a chapter that refuses to slow down. Set against United States, the season unravels Earth is visited by an alien species that threatens humanity's existence. Events unfold in real time through the eyes of five ordinary people across the globe as they struggle to make sense of the… with drama storytelling across 10 episodes, exploring themes of drama in ways that elevate the series to new heights.