More suspects come to light as our heroes pull threads and follow leads in their investigation into the murder of Dr. Soong's companion, and the theft of his Book of Red Jade. And as Elaine prepares for her big performance at the Tahitian Ball, something sinister simmers beneath the surface. Before all is said and done, will the gang come face-to-face with what's at the black heart of it all? Find out in The CTHULHU FILES, Session Eight of Casefile Four: Slow Boat to China!