Young lawyer Millie has fallen madly in love with the mysterious Liz, but romance turns to betrayal when Millie, about to prosecute a vicious thug, discovers that the love of her life works for him. To make matters worse, two killers – the dangerously methodical but bookwormish Beckett and the seriously deranged Hansen — appear on the scene to forcibly extract information from Millie. Who she should trust and who is bent on murder are the overriding questions as loyalties are tested, guns are drawn and knives are flashed.

The story follows Jamie, a troubled young man with a birthmark on his face, which has left him feeling isolated and fearful, hiding from the world outside. He lives in the East End of London, an area notorious for its violent hooded gangs. According to news reports, the gangs are now wearing demon masks. But, one night, Jamie discovers the terrifying truth.

In the early part of the 21st Century, an unknown virus began spreading among the populous. Within weeks it had engulfed the entire planet, from the smallest communities to the greatest cities. Upon the death of its host, the virus would reanimate the corpse until it was no longer able to support itself. Soon the planet was infested with a new threat - the undead. So begins our journey into the dystopian world of the zombie diaries.