In the series premiere, four teenage boys on a school orienteering excursion shelter overnight in a forest after they are caught in a storm. When Felix, Andy, Sam and Jake return home the next morning, they discover that life in their town has changed., Four Year 10 students – Andy, Felix, Jake and Sam – are grouped together for an orienteering exercise on the outskirts of their hometown. The boys are from very different friendship groups and don’t really get along. Halfway through the course they decide to take a short-cut which very quickly gets them lost. The four boys must put aside their differences when they find themselves lost in the deep, dense growth of the forest. But are they alone in the forest and how will they get home?