Introduction

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 - the last doctor was murdered - but for Ryan it''s also an exciting challenge.

The Call and the Ambush

Early one morning, Ryan receives a phone call. It''s the jail. He''s needed right away. Kissing his girlfriend Lisa goodbye, he leaves his high-security apartment and walks straight into an ambush. This may be it for Ryan.

What Happens Next

Coming to, Ryan finds himself in what he assumes is a hospital. But something isn''t right. Why does his nurse lock the door behind her and why hasn''t Lisa come looking for him? Is Ryan now a prisoner?

Investigation

Overwhelmed by confusing and contradictory evidence, Frank Ryan''s investigations lead him to the penitentiary''s most secure section, J Wing, and the mysterious inmate incarcerated there...