A Deadly Hunt. DS 'Heck' Heckenburg has been tasked with retrieving one of the UK's most wanted men. But the trail runs cold when Heck discovers a video tape showing the fugitive in a fight for his life. A fight he has no chance of winning. A Dangerous Game. Heck realises that there's another player in this game of cat and mouse, and this time, they've not just caught the prize: they've made sure no one else ever does. A Man Who Plays With Fire. How far will Heck and his team go to protect some of the UK's most brutal killers? And what price is he willing to pay?