The third film of this successful trilogy focuses on Captain Rose Corley, a human, born with extra terrestrial superpowers that come with a price. She is the only person strong enough to beat the alien invaders, but needs constant blood transfusions to stop her accelerated rate of aging. A long time fighter against the invaders, Rose is now a fugitive on the run. But the Hybrid alien humans that make up the majority of Earth’s population are about to turn rogue, falling under alien control. With only 72 hours to succeed, Rose must be found and sent on a desperate mission to the alien mothership to save what’s left of humanity.