

47 minSeason 1 • Episode 3
LatestThe conclusion of the crime documentary asks why so much attention was focused on prime suspect Zaid Al-Hilli, who was eventually released without charge. Former senior investigating police officer Mark Preston turns the case on its head with a surprising new theory, and other investigators examine whether the killer could still be found, almost a decade after the shootings.
The true crime tale of the killing of a British family in the French Alps. Ten years on and still unsolved, was it a crime of passion, family feud or political hit? Will the truth ever come out?