The girls cover a gruesome serial killer and the puzzling disappearance of an Army cadet. Alena discusses Andrei Chikatilo, a Russian serial killer, who killed more than 50 people and also enjoyed cannibalism, necrophilia and mutilation of his victims. Ashley unravels the weird disappearance of Richard Colvin Cox, a cadet in the U.S. Constabulary. His interactions with a suspicious "friend", strange behavior changes and no clear motive for disappearance continues to make Cox's story perplexing.