With the past events of the terror of the government behind them, Thorn and Ivy along with the rest of the Gang head out into the world with their future uncertain. They stumble upon a village and Thorn hopes to place her past behind her, while Ivy discovers new evidence about her cloudy childhood with her sister, Blackberry. 

But there is no rest for the wanted lab rats, the government attempts to take down each escapee one painful piece at a time. The past becomes their present and the faces of the dead are looming closer. Thorn and Ivy are forced to pick either to hide from their past lives or to fight for their future.