Brian, Spike, Beth and Sarah face their biggest challenge yet. Their journey so far has been fraught with peril. Can they do what it takes to keep their community from being overtaken by the Alliance? Their choices are simple: Stay and fight or abandon the compound and run. If they run, the Alliance will track them down. Staying they will face an enemy that outnumbers and outguns them. All the odds are against them... And time is running out.