Where can I watch I Know What You Did Last Summer for free?

Watch I Know What You Did Last Summer free in HD on Castle. Download the Castle App to stream the full movie with Tamil, Telugu, Hindi, English audio — no subscription, no signup needed.

What languages is I Know What You Did Last Summer available in?

On Castle, I Know What You Did Last Summer is available in Tamil, Telugu, Hindi, English, all in HD.

Who stars in I Know What You Did Last Summer?

Madelyn Cline stars in I Know What You Did Last Summer, alongside Chase Sui Wonders and Jonah Hauer-King in lead roles.

When was I Know What You Did Last Summer released?

I Know What You Did Last Summer was released on 2025-07-18, 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.

I Know What You Did Last Summer

2025•111 minIMDB 5.7

Directed by Jennifer Kaytin Robinson and brought to life by Madelyn Cline, I Know What You Did Last Summer (2025) unfolds in United States as Madelyn Cline faces A group of friends are terrorised by a stalker who knows about a gruesome incident from their past.. Co-starring Chase Sui Wonders, this Thriller feature delves into thriller, delivering Thriller that keeps audiences engaged from opening scene to final frame.