In the battle against evil, humanity is heading for extinction.
Twin sisters Lily and Mel have bravely escaped the Farm - a place where young people are bred to die. Now separated, they must continue the fight on their own.
After making it to a resistance base camp, Lily decides to make the difficult trek north to Canada - and safety. Meanwhile, Mel is being taught how to survive by the vampire who turned her.
But when a monstrous betrayal places Lily in mortal danger, Mel must set out to find her and save her sister, But in the fight against the ultimate evil, can both hope to survive?