A mysterious train has infiltrated the London Underground system, kidnapping customers who never return. The Psyence Agency sends in its top agents to investigate where on Earth the train is taking these unwilling passengers. That is, of course, assuming it is on Earth! Can the agents survive long enough to complete the mission or will their own secrets destroy them from within?

The Mission: Martyn Lieberman, the son of a US embassy attaché is attacked and apparently stolen by a wolf. The Agency are brought in reluctantly and soon discover evidence of an ancient colony living secretly in London. But this is just the beginning of the terror, when a third force arrives with its own agenda of extermination.

A blazing angel of light is sighted in London and witnesses start dying. It is soon all too clear that she has come to persecute Rice, and that she will destroy the Agency to reach him. This is a battle that Rice cannot fight alone but would he rather die than reveal his secret past?

An inner city London estate becomes a voodoo battleground as evil spirit allies itself with an ambitious young priest. Soon Wraysbury lies incapacitated whilst Bianca and Angela are completely surrounded by darkness. Meanwhile Rice is in custody, accused of attempted murder, but that's not the problem. The problem is that Rice knows his accuser should be dead - because he killed him.

A South American mine is haunted by a demon. A team of agents are sent to eliminate it, but find themselves caught up in a centuries-old conflict between magics old and new

Amber Island. A troop of Roman soldiers launch a suicidal attack on a pagan temple to prevent an imperial prophecy from coming to pass. Present day, a high security prison now stands on the rocky outcrop. Bianca Ruocco and Stamford Brook go undercover to investigate rumours of black magic, only to find something worse.

What does it profit a man if he gains the whole world, but at the cost of his soul?