They've been missing for 1 and a half years now and no one has found them, no matter how hard they try. The longer that they are gone, the more it seems like her outcome will be just like her dad's. Cammie, Liz, Bex and Stella (Liz's sister) have been missing since that mission. The mission that ruined many people's lives. It is up to Zach, Rachel and Abe to find them and get them out alive. The only problem is that the have no idea in the world where they are.
4 parts