When a little girl begins to see the ghost of another girl her age shortly after finding a necklace at a landfill, she embarks on a journey to help the ghost discover the mystery behind her death.

After the earth’s water supply is depleted, the survivors form roving road gangs, armed to the teeth and desperate to find and protect water supplies. But when a new breed of blood-drinking humans emerges, the survivors must contend with a whole new threat to their existence.