Lucy and Lockwood are hired by the head of the giant Fittes Agency for a special assignment that is complicated by black marketeers, an informant ghost, and a spirit cape that transports the wearer.

Breaking into the booby-trapped Fittes Mausoleum to examine the grave of a legendary psychic heroine, the Lockwood agents are challenged to survive attacks from foes, both spectral and human, in a series entry that reveals more about Lockwood's family history.