Lamentation
... that the Millennium episode "Lamentation" features a kidney sent to an investigator's wife, as a reference to Jack the Ripper's "From Hell" letter?
... that the <i id="mwClU"><a href="./Millennium_(TV_series)" id="mwClY" rel="mw:WikiLink" title="Millennium (TV series)">Millennium</a></i> episode "<b id="mwClc"><a href="./Lamentation_(Millennium)" id="mwClg" rel="mw:WikiLink" title="Lamentation (Millennium)">Lamentation</a></b>" features a kidney sent to an investigator's wife, as a reference to <a href="./Jack_the_Ripper" id="mwClk" rel="mw:WikiLink" title="Jack the Ripper">Jack the Ripper</a>'s "<a href="./From_Hell_letter" id="mwClo" rel="mw:WikiLink" title="From Hell letter">From Hell</a>" letter?