Dalziel & Pascoe: A Killing Kindness | 1997
Detectives Dalziel and Pascoe investigate "The Wetherton Choker" after the third victim is found strangled. As with the other murders, the local paper receives a call from an unknown voice that quotes lines from Hamlet. When Dalziel finds the missing suspect, the killings continue as well as the phone calls. Finally, Pascoe discovers the surprising key.