A few decades from now - Sienna, a rebellious robot-fighting arms dealer, lives on a post-apocalyptic Earth. When the cities start to fall under the control of the A.I. Scourge, a hyper-weaponized robot army, Sienna decides to leave the Earth and journey to the centre of the galaxy, seeking a mythical weapon that can neutralize any form of A.I.Pursued by giant machines, Sienna loses everything she cares about in an effort to save the last vestiges of humanity in an A.I. controlled galaxy.

Achilles, a normal man infected with a disease that will bring down the Erebus rulers (human/machine hybrids) escapes back in time from 2410 to the present day where he has a chance to stop the Erebus from ever rising to power. However he is followed by the Erebus-7 who will stop at nothing to hunt him down.

John Worthy and his new starship, the Deliverance, protect the Earth from the Overseer's plans to enslave the entire planet.