Winter descends on London. Temperatures drop, snow falls, and trouble rises. When two heroes get mixed up in tackling a strange, deadly and shadowy figure known only as Xana, they tackle him head on.
He is a man living in the shadows, dead to the world. Officially Trigger doesn’t exist, but he wants Xana at all costs and will do anything to bring him down. Joining the girls, who are starting to get hopelessly out of their depth, he brings himself out the darkness on a journey into the light.
