In a world shattered by war, pollution and disease. . . A gunslinging mother longs to find a safe refuge for her son. A frustrated revolutionary delivers water to villagers living on a toxic waste dump. The assistant mayor of humanity's last city hopes he will never have to take command. One thing gives them the promise of a better future--Radio Hope, a mysterious station that broadcasts vital information about surviving in a blighted world. But when a mad prophet and his army of fanatics march out of the wildlands on a crusade to purify the land with blood and fire, all three will find their lives intertwining, and changing forever.