The net closes in on the gang as police and customs officers swoop after weeks of covert surveillance stretching from Spain to Scotland.

Customs investigator Graham Dick races to intercept the huge drugs haul, which is packed in a bright orange van, but gets the surprise of his life.

For more Mr X content visit www.pressandjournal.co.uk/ and www.thecourier.co.uk/

Episode 5 coming June 15th