The return of the reality challenge in which ordinary people go on the run with a team of hunters trying to track them down - and this time they have been stripped of all belongings and money. Their first task is to identify the unknown city in which they have been dropped and escape the all-seeing eye of the helicopter above. Childhood sweethearts Jess and Ella are already lost, while in HQ, the hunters believe 78-year-old grandfather Mervyn will be an easy target - until they uncover his secret past.