Episode 1
Following 3-year-old Madeleine McCann's disappearance, her parents plead with both the public and police for answers.
Episode 2
While the investigation into Madeleine's disappearance continues, the police begin to suspect that a helpful onlooker may be hiding something.
Episode 3
As the Portuguese police face increased media scrutiny, the McCanns find their account of the night of Madeleine's disappearance called into question.
Episode 4
The use of forensic dogs at the crime scene leads the investigators in a new direction. Later, an allegation rocks Gerry and Kate McCann.
Episode 5
As the world turns against them, the McCanns receive some support. Also, a change in leadership shakes up the investigation.
Episode 6
Private investigators reinvigorate the search for Madeleine. An FBI sketch artist takes another attempt at drawing the chief suspect.
Episode 7
The search for Madeleine takes investigators down a dark path. The McCanns battle Gonçalo Amaral in court.
Episode 8
The media is taken to task for ethical missteps. Despite it being more than a decade since Madeleine was last seen, the McCanns remain fueled by hope.