What really happened on the night of 7th November 1974 when Sandra Rivett was murdered?

Young reporter Bob Strange sneaked into the hallway at the Lucan’s house in Belgravia. The police burst in trampling through the crime scene.

The evidence of the Lucan case is murky. There are many versions that contradict themselves. Lord Lucan says something entirely different happened.

Who should we believe? And how do the mysteries surrounding that night, drive our obsession with this case?

Producer: Sarah Bowen