Synopsis

The disappearance of Madeleine McCann remains one of the world's most enduring mysteries. A decade after she vanished, investigations by police in both Portugal and the United Kingdom yielded conflicting conclusions. Reporter Richard Bilton, who has followed the story closely for the BBC since its inception, re-examines the evidence and seeks out the individuals British authorities questioned in connection with her case, probing for answers to what truly happened in the Portuguese resort of Prai