A deadly infection spreads across Europe. The Undead series: a terrifying account of one man desperately struggling to survive this harrowing event day by day.

At Tower Bridge, Howie, Dave, and their group of survivors take stock of the previous day's battle. After an initial confrontation between Howie and the turned Darren, Howie and his group beat a hasty retreat to Fort Spitbank on the south coast, where they prepare for the invasion of Darren and his army of undead. In a blistering finale to the first week of the Undead, Howie and his group fight their biggest battle yet.