Elizabeth Wettlaufer (S02E09)

Elizabeth Wettlaufer, a 49-year-old from Ontario, purposefully delivered lethal doses of medication to her elderly patients, aged 75 to 96, over a span from 2007 to 2014. Following each murder, she would share one of her numerous poems. Her victims consisted of five women and three men, all residents of Caressant Care nursing homes, where Wettlaufer was employed.