In the future, Earth has become an ecological wreck. The Moon is a massive mining operation, and all hopes now rest on the colonization of Mars. Its terraforming is in full swing, and resources from the red planet are being transported by space freighters. Jak is a mechanic aboard one of these fully automated freighters, which is currently en route to Earth with two million tons of ore. What he doesn't know is that one of the containers is packed with bombs. Jak also has a few secrets to keep. For him and his sister Sal, who is stationed as a Marshal on the Moon, a relentless race against time begins, with nothing less than the fate of planet Earth at stake...