In 2017, Alexandre Bissonnette went into a mosque in Quebec City and gunned down six people. Is he a lone-wolf terrorist or a mentally-ill young man turned monster? In our documentary Dear Mr. Bissonnette, Mark Kelley investigates the path of a killer using the people closest to him and real life Mindhunter profilers, to discover mass shooters like Bissonnette are always hidden in plain sight.
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About the fifth estate : For four decades The Fifth Estate has been Canada’s premier investigative documentary program. Hosts Bob McKeown, Habiba Nosheen, Gillian Findlay and Mark Kelley continue a tradition of provocative and fearless journalism. the fifth estate brings in-depth investigations that matter to Canadians – delivering a dazzling parade of political leaders, controversial characters and ordinary people whose lives were touched by triumph or tragedy.