Sanctuary is ruled through violence and fear by a government of malevolent factions. A horrific death shatters a fragile truce as an unknown force begins to assassinate those responsible for such abhorrent atrocities. Golems, an amalgamation of machinery and stone, are meant to protect the innocent lives of the community. When they show signs of abandoning such duties, this leaves the benevolent forces attempting to maintain order vulnerable to execution. Meanwhile, a pair of detectives must discover the truth about the mysterious origins of the city before a threat that will bring about the end of the world is unleashed.