The Dead Side: Fight brings the Dead Side trilogy to its exciting conclusion as Sam and Sarah carry the fight to The Enemy. In The Dead Side, they with others escape a brutal dystopian world in America, fleeing to the East Coast and only reaching safety after a series of battles with an Enemy whose only goal is their destruction. Their escape continues in Flight when the sail in a ship they built to escape the Enemy, nearly drowning in a gale in the Atlantic. Rescued by a British ship, they rebuild their lives in England. Sam joins the Royal Marines, while Sarah becomes a civil engineer and an officer in the Royal Army Engineers Reserve. In Fight, Sam leads the Royal Marines onto the Continent to destroy the Enemy, with Sarah's engineers providing support. Their journey comes full circle when they return to America to help liberate the continent.