When Ember and Chase finally arrive at the safe house and find it in ruins, they follow tracks leading away until they find a group of refugees and join forces with them to seek the rumored settlement known as Three.

The rules of Metaltown are simple: Work hard, keep your head down, and watch your back. You look out for number one, and no one knows that better than Ty. She's been surviving on the factory line as long as she can remember. But now Ty has Colin. She's no longer alone it's the two of them against the world. That's something even a town this brutal can't take away from her. Until it does. Lena's future depends on her family's factory, a beast that...