After the unexpected death of the Pope, Cardinal Lawrence is tasked with managing the covert and ancient ritual of electing a new one. Sequestered in the Vatican with the Catholic Church’s most powerful leaders until the process is complete, Lawrence finds himself at the center of a conspiracy that could lead to its downfall.

As a country arms itself for war, a family tears itself apart. Forced to avenge his father's death but paralyzed by the task ahead, Hamlet rages against the impossibility of his predicament, threatening both his sanity and the security of the state.