Set in the weeks after Resistance: Fall of Man®, Resistance: Retribution™ follows the story of former British Marine, James Grayson. After a personal tragedy – he is forced to kill his own brother inside a Chimeran conversion center – Grayson goes on a vendetta to destroy every conversion center he can find. Eventually Grayson learns that his efforts have been futile... in Western Europe the Chimera have evolved a new method of converting humans. The European resistance – the Maquis – enlist Grayson's help, and he joins Cartwright and Parker in Operation Overstrike. The war to retake the European continent has begun.