Les cinq cartes Case of the Pilfered Proof, Case of the Filched Falcon, Case of the Gorgon's Kiss, Case of the Burning Masks et Case of the Trampled Garden, ainsi que les cinq cartes Case of the Uneaten Feast, Case of the Ransacked Lab, Case of the Stashed Skeleton, Case of the Crimson Pulse et Case of the Locked Hothouse, de l'édition Murders at Karlov Manor, forment un cycle.
Les cartes Case of the Shattered Pact, Case of the Gateway Express, Case of the Shifting Visage, Case of the Lost Witness et Case of the Market Melee partagent la même mécanique et s'apparentent à ce cycle.