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 is forcing the staff of Dome 4 to construct new … Bruce Campbell, Joseph Culp, Jocelyn Seagrave, Brion James, Ray Baker, Jack Nance, James Lew Added on Amazon Prime 2023-02-03.