Alex & Lila are on the run desperately trying to stay one step ahead of the Unit which is somehow tracking their every move. While Alex is determined to keep Lila safe & her ability secret at any cost Lila's only thought is of finding a way back to California so she can rescue her brother & mother from the military base where they're being held. Struggling to control both her growing power & her deepening feelings for Alex Lila decides the time has finally come to stop running & start fighting. Together with Alex Demos & the others she's come to think of as family Lila plans not only to save her brother & mum but also to completely destroy the Unit & everything it stands for. But the plan requires Lila to return to California alone & to make friends with the enemy
- & in doing so she risks losing everything: Alex her family...even her life.