In a parallel universe, World War One is imminent as we follow the gripping story of human resistance fighters who march to battle against the second invasion of the Martians. In 1899, the Earth was attacked by ruthless invaders from the planet Mars. The Martians' 80 ft tall, heat-ray spewing, Tripod battle machines laid waste to the planet, but the invaders ultimately fell prey to Earth's tiny bacteria. Fifteen years later, Man has rebuilt his shattered world, in large part by utilizing captured Martian technology. Equipped with giant, steam-powered Tripod battle machines, the international rapid reaction force, is Mankind's first line of defense against the return of the rapacious Martian invaders. And return the Martians do. The rematch finds the multinational battle squad tripod "Goliath" on the front-lines of a vicious interplanetary offensive.