In 1880, advanced technology and commerce are the lifeblood of human civilization. Captain Christopher Tuttle finds himself transferred to the wild frontier of Mars after suffering from a horrific injury in battle on Earth. He is tasked by his corporate masters with training the military men of Mars in the intricacies of piloting the massive and powerful land Titans. Shortly after arriving Christopher finds himself thrown into the dangerous struggles of an alien world which he has only just begun to understand.