They. Are. Here. But maybe not all the aliens are united? A rebel faction has reached out to Anaya, saying there's a way to stop the larger invasion - a way for humans and hybrids and cryptogens to work together. Can they be trusted? Or is this a trap? It's not even clear if Anaya, Petra, and Seth are united - some of the hybrids think they'd be better off if the aliens won...With everything on the line, these three teens will have to decide who they are at their core - alien or human, enemy or friend.