Jack Taylor has finally found a modicum of peace. He has managed to
kick, however tenuously, the substances that had a stranglehold over his
life. Yet this fragile existence is threatened when a vigilante killer
begins targeting citizens, signing mysterious notes with the moniker
"C33" and addressing them to Jack. As Jack tries to unravel the mystery
of this demented murderer, he is brought into the fold of an enigmatic
tech billionaire who has been buying up massive amounts of property in
Galway, seemingly in the hopes of offering this downtrodden city a
better future. But if Jack has learned one thing, it's that people who
outwardly claim to be on the side of righteousness are likely harboring
more nefarious motives. With the help of a
former-drug-dealer-turned-zen-master and a dogged police sergeant, Jack
is determined to track down "C33," even if it jeopardizes his friends,
his sobriety, and the last remaining shreds of his sanity.