"The Twelve Caesars" Killer strikes again... and again... and AGAIN! With a dozen ways to die, intrepid sleuths Sherlock Holmes and Dr. John Watson race to solve a murder mystery that brings out the very worst in fearful Londoners fascinated by the terrible serial slayer! But as Holmes begins to unravel the method to the Killer's madness, Watson deduces that his eccentric partner-incrimestopping might be part of the problem!