For years, a copper smelter at Rouyn Noranda, Que., 600 kilometres northwest of Montreal has been spewing a cocktail of heavy metals into the air. W5 discovers that some of the town's residents are no longer willing to pay the financial benefits from heavy industry.

The Millionaire Murders: Who killed Daniel Langlois and Dominique Marchand?
23:26

Narco Jungle: The Darien Gap – One of the world's most dangerous migrant routes
44:47

The Cult Queen: A charismatic leader holds a Saskatchewan town hostage
45:07