Most of the population of earth has been murdered, although some have survived the attack, and when the invaders disappear, the survivors began to search for a place, a place safe from the horrors which the invaders have left behind.

The horror of the dead who are walking again.

Bert and his group are one lot of survivors and as they search for a new place to call home, they realise that there are others too.
Other survivors, of a murdered world – from an invasion that never actually happened.