Where can I watch Tempest for free?

Watch Tempest 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 Tempest are available on Castle?

Castle has all 1 seasons of Tempest, with a total of 9 episodes streaming free in HD.

What languages is Tempest available in?

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

Who stars in Tempest?

Tempest stars Jun Ji-hyun, Dong-won Gang, Mi-sook Lee, Park Hae-joon.

When did Tempest first premiere?

Tempest premiered on 2025-09-10 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.

Tempest

2025•9 epsIMDB 7.8

Crafted by None1, Tempest Season 1 brings Jun Ji-hyun back alongside Dong-won Gang in a chapter that refuses to slow down. Set against South Korea, the season unravels A former UN ambassador and a mysterious operative uncover a deadly conspiracy that threatens the stability of the Korean peninsula. with drama storytelling across 9 episodes, exploring themes of drama in ways that elevate the series to new heights.