What happened to Madeleine McCann that night in Room 5A of the Ocean Club Resort? In its final episode, Maddie explores and tests the theories which attempt to explain how a small three-year-old girl has been missing since 2007.

A rare interview with the former Portuguese lead detective opens up new perspective on the cold case, the UK police investigation and where it might be heading.

The fight to control the narrative of a wild and explosive story.