Original sentence: In this science-fiction action opus, intergalactic terrorist Alex Windham (Bruce Campbell) has seized control of Dome 4, a scientific outpost on another planet, after escaping from a penal colony on Mars
Edited sentence: In this science-fiction action opus, intergalactic extremist Alex Windham (Bruce Campbell) has seized control of Dome 4, a scientific outpost on another planet, after escaping from a penal colony on Mars