Mickey and Mark Moore are leaders of a gang that has made millions at the point of a gun. But when Dan 'Spider' Shepherd is sent to infiltrate the tightly-knit team of bank robbers, he discovers that he has more in common with them then he first thought. And that perhaps being a career criminal isn't the worst thing in the world. As Shepherd and his colleagues plot the downfall of the Moore brothers, a more sinister threat stalks the streets of London....

When Somali pirates seize the crew of a yacht off the coast of Africa, they bite off more than they can chew. One of the hostages has friends in high places and Spider Shepherd is put on the case. He goes deep undercover in an audacious plan to bring an end to the pirate gang's reign of terror. But as Shepherd closes in on his quarry he realises that there's much more at stake than the lives of the hostages and that the pirates are involved in a terrorist...