Recovering from the severe mental and physical wounds inflicted from his recent past, former cop Jack Taylor has finally found a modicum of peace. He has managed to kick the myriad substances that have had a stranglehold over his painful life, however tenuously. Yet this fragile existence is threatened when a vigilante killer begins targeting the scum of Galway, signing mysterious notes with the moniker 'C 33'. The killer addresses these cryptic letters...