Undercover reporters are sent in to view dogs advertised by illegal dog sellers
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BBC Scotland Investigates the ruthless world of the dog trade

The BBC Scotland Investigates team has spent months secretly filming the ruthless illegal dog trade.

Using secret filming, reporter Sam Poling has tracked the supply chain of the country's favourite pet, uncovering shocking truths about where and how these animals are being bred.

Watch: BBC Scotland Investigates: Britain's Puppy Dealers Exposed on BBC One Scotland on Monday, 16 May, at 19:30.

  • 16 May 2016