Egyptian billionaire Mohamed Al Fayed – former owner of one of the most famous shops in the world – is accused of rape and attempted rape by women who worked for him. For the full investigation, search for World of Secrets wherever you get your BBC podcasts. This is a story of power and control...

It was the biggest gold mine fraud of all time – a scam that devastated countless lives. But what really happened? Suzanne Wilton revisits the story that she just couldn’t let go of, to find answers about how the scam was perpetrated…and about the mysterious death of a geologist in the jungle....

“Are you a North Korean hacker? Yes, I am.” Investigators say money from the Lazarus Group’s hacks is flowing into Kim Jong-un’s nuclear weapons programme. Can it be stopped? #LazarusHeist