Where can I watch Superman: Unbound for free?

Watch Superman: Unbound free in HD on Castle. Download the Castle App to stream the full movie with English audio — no subscription, no signup needed.

What languages is Superman: Unbound available in?

On Castle, Superman: Unbound is available in English, all in HD.

Who stars in Superman: Unbound?

Matt Bomer stars in Superman: Unbound, alongside Stana Katic and John Noble in lead roles.

When was Superman: Unbound released?

Superman: Unbound was released on 2013-05-23, 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.

Superman: Unbound

2013•75 minIMDB 6.6

Directed by James Tucker and brought to life by Matt Bomer, Superman: Unbound (2013) unfolds in United States as Matt Bomer faces Based on the Geoff Johns/Gary Frank 2008 release "Superman: Brainiac," Superman: Unbound finds the horrific force responsible for the destruction of Krypton (Brainiac) descendin…. Co-starring Stana Katic, this Cartoon feature delves into cartoon, delivering Cartoon that keeps audiences engaged from opening scene to final frame.