Two years ago, SAS hard man Simon Tabor got away with murder. Tabor prefers to call it retribution - retribution for the brutal rape and killing of his younger sister in a brothel on the Costa Del Sol. Now he's been unofficially drafted in by the Met police to help in a new murder enquiry. A young girl has washed up on an English beach with an intricate orchid tattooed on her groin - a similar design to one discovered on his dead sister. As Romanian brothel owners are ritually massacred around Britain, while in Spain millionaire orchid expert Dr Felix Blake nears the end of a sinister experiment in bioengineering, Tabor begins to see a pattern emerging. The pattern's key is the tattoo. The tattoo marks the death of mankind as we know it...