Morgan asks what the Yorkshire Ripper said about his victims. The Yorkshire Ripper, Peter Sutcliffe, murdered 13 women between 1975 and 1980, and attacked 7 others who managed to survive. During the trial Sutcliffe admitted his crimes, but claimed to have been following orders from God to kill prostitutes. The jury found him guilty.
Bre Blair (Maggie) went on to play in the television series S.W.A.T. (2017) alongside Shemar Moore (Derek Morgan).
The tune Charles Holcombe is heard whistling multiple times throughout this episode is part of the song 'Johanna,' from the musical Sweeny Todd: The Demon Barber of Fleet Street. This is perhaps a nod to the murderous Mr. Todd).
Aired on May 9, 2007 and featured Steven Williams from the movie Jason Goes to Hell (1993). The original Friday the 13th (1980) premiered on May 9, 1980.