Zoe Briar solves problems. As sister to a heroin-addled genius, as operative and agent for a secret society, and as something most people would understand as a "monster hunter," it's essentially her prime nature. But not every solution is a clean one and not every problem can be solved... In 1997, cut off from family and desperate to get sober, sister Gillian Briar convinces Zoe to participate in a dark and dangerous ritual. In a middle-of-nowhere...