A man who has just been released from prison vows to start a new life, but is put to the test when an old cellmate appears.

In this science-fiction action opus, intergalactic extremist Alex Windham has seized control of Dome 4, a scientific outpost on another planet, after escaping from a penal colony on Mars. Windham…

A former ranger sits in prison awaiting his execution when an international organization frees him and assigns him to crush a deadly spy ring.