While on a routine mission to catalogue a collection of family heirlooms for House Junianis in the Chelish city of Hinji, four Pathfinder agents have mysteriously vanished. Suspecting foul play, the Pathfinder Society dispatches a group of more experienced agents to learn what fate befell their colleagues. It does not take long to confirm that someone had it out for the Pathfinders—but who, and why?