Single-handedly defeating the Strogg invasion force on their hellish home turf, the Quake Marine returns to Earth where he puts his unique talents to use as a gun for hire. Along with his trusty railgun, the marine fights the forces of evil... for a price.
In the previous installment, Quake Marine saved US President Bill Clinton from the insidious deer. In the far future, an older, wiser Quake Marine reflects on his greatest challenge!!!