Scott Nolan enjoys a flourishing career as a doctor, a rising media profile as a persuasive campaigner against drug abuse, and a beautiful new wife. But one wintry Dublin morning Scott's life is changed forever when contract killer Sean Kennedy and his team of assassins attempt a daring double ambush on Ireland's anti-drugs minister and his medical spokesman. The attacks end in chaos, leaving a trail of destruction and death. Scott vows revenge. But how can one man take on Ireland's notoriously ruthless drug barons? Desperate to claim back his life and find the killers Scott enters an uneasy...

The body of a teenage girl is found in a Doublin park. For Dublin's police and politicians, the nightmare is just beginning. The dead girl is the daughter of a high-profile American surgeon. When DS Jim Clarke and his team pick up the trail of a suspect, the pressure is on to close in quickly. But do they have the right man?

A killer is stalking the corridors of Dublin's Central Maternity Hospital. A young laboratory assistant is found brutally murdered at her bench. The only clue is a blood-stained scalpel. The police investigation, led by DS Kate Hamilton, is blocked by a wall of silence from hospital staff. DS Hamilton suspects the murderer is among them.

Dublin's Harmon Penitentiary is Europe's most dangerous jail. Dr Frank Ryan is in charge of looking after its inmates. It's a risky job, but for Ryan it's also an exciting challenge. One morning, Ryan receives a phone call. It's the jail, he's needed right away. He leaves his apartment and walks straight into an ambush.