The improbable has become the impossible! With magician Harry Houdini arrested after a blood bath that has left his wife at the edge of death, detective Sherlock Holmes must overcome his suspicions - and his demons - to free Houdini and overcome a powerful enemy that commands the unholy powers of the spirits.

Here, two areas of mystery are linked: the exploits of Sherlock Holmes and the secrets of master escapologist, Harry Houdini. Doctor Watson's collaborator, Sir Arthur Conan Doyle, finds himself drawn into the world of the fake psychics and Houdini is anxious for Holmes to unmask the perpetrators who prey on the innocent believers. Holmes's investigations lead him to some surprising locations, including a Ruritanian castle.

The world's most famous detective meets the world's most famous magician... and death ensues! Famed sleuth Sherlock Holmes and brash showman Harry Houdini must combine forces to defeat a mysterious mystic dedicated to destroying Houdini's career and killing anyone who gets in his way. Written by Anthony Del Col and Conor McCreery, the Harvey Award-nominated creators of Kill Shakespeare!

The thrilling conclusion to the critically acclaimed series sees two become the sign of the one... Rasputin, the mad Russian monk, has forced either Holmes or Houdini to take their final bow, leading our remaining adventurer to rally his spirits to combat the man who cannot be killed.

After Harry Houdini's opening night performance is undone by a grotesque murder, he clashes with Sherlock Holmes when Holmes refuses to allow the legendary magician to help bring the perpetrator to justice. But the proud Houdini won't take 'no' for an answer, leading to an epic game of cat-and-mouse in London's dangerous streets.

Detective Sherlock Holmes' and magician Harry Houdini's refusal to investigate the attacks on Houdini's shows together leads to a horrific attack on a loved one and puts Holmes and Houdini face to face with a deadly force that defies death…