Fred Dinenage investigates one of Scotland's most enigmatic serial killers, Archibald Hall known as the Monster Butler.Hall's lust for a luxurious lifestyle turned him from a conman and jewellery thief into a callous murderer. Fred discovers what drove Hall to kill from local journalist, Frank Ryan, Hall's Lawyer, Len Murray and Alan Place, a police officer who was handcuffed to Hall on his arrest.Fred also finds out about Hall's abilities to exaggerate and glamorise his own so-called achievements; Fred meets author Allan Nicol who disproves many of Hall's wild claims and reveals the truth behind this cold murderer's lies.