When Cardinal Lawrence is tasked with leading one of the world's most secretive and ancient events, selecting a new Pope, he finds himself at the center of a conspiracy that could shake the very foundation of the Catholic Church.

When the head of a criminal organisation, Finn Wallace is assassinated, the sudden power vacuum his death creates threatens the fragile peace between the intricate web of gangs operating on the streets of the city. Now it’s up to the grieving, volatile and impulsive Sean Wallace to restore control and find those responsible for killing his father.