

An aristocrat vanishes after murdering his nanny—now the victim's son is hunting him.
59 minSeason 1 • Episode 3
LatestFacial recognition experts deliver an extraordinary result. And Sandra Rivett’s son Neil goes face to face with the man he believes killed his mother.
A murder that obsessed the nation, and a disappearance that's mystified police for 50 years. Is the son of victim Sandra Rivett about to solve the case of the fugitive aristocrat?
Direction
Colette Camden lets Berriman's obsession breathe.
Editing
Seamless weave of archive and present-day pursuit.
Production
Access to Lucan's elite circles feels almost illegal.
Trivia, insights & behind the scenes
Neil Berriman only discovered his true parentage in his 30s—Sandra Rivett was his biological mother, given up for adoption.
The 'Clermont Set' that protected Lucan included future James Bond actors and cabinet ministers, exposing how British upper-class loyalty trumped justice.