atau dikenal sebagai
Joel, a caustic 1980s film critic for a national horror magazine, finds himself unwittingly trapped in a self-help group for serial killers. With no other choice, Joel attempts to blend in with his homicidal surroundings or risk becoming the next victim.
Lestrade calls on the elusive Sherlock Holmes and John Watson yet again in this seemingly simple locked-room mystery that takes an unexpected turn when Watson solves the case.