After a corrupt government releases a virus that sets the populace against each other a few disparate groups form a resistance.
Mars: The first planet colonized by man. Mars: The industrial giant. Mars: The forgotten experiment left to it's own devices. Three hundred years have passed since Mars was colonized and it is now controlled by a mining conglomerate and a corrupt government. When a virus is released that turns the citizens of Mars into bloodthirsty killing machines a few scattered groups attempt to not only survive, but fight back against the tyranny. Mars for the Martians!