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This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.
They are marked by their ability to kill without passion and without remorse. Some are called psychopaths - a term that evokes nightmare images of murderers and monsters. But the label can also apply to men and women who are successful, intelligent, charismatic, charming and amusing - and so all the more dangerous. This week on the fifth estate, Linden MacIntyre looks at what makes a psychopath through the fifth estate's close encounters with of four of Canada's most frightening criminals.
