Sean and Angela survived The Cure's initial takeover and thought the worst was behind them. They were wrong.
When an unlikely ally offers to help, they can't afford to refuse, even though every instinct warns them he could be leading them into a trap. Through him, they learn the horrifying truth of what the beings in charge have planned.
The only hope is to follow his plan. If they can, there's a chance they can turn the tide and save what's left of humanity.
With time running out and their morals tested, Sean and Angela must decide how far they're willing to go to save a world that may no longer be entirely human.