They flaunted Ferraris, private jets and a billionaire lifestyle.

­

The Cartu brothers are accused of running one of the world's largest alleged investment frauds while projecting a glamorous lifestyle online.

­

But the story doesn't end in the US.

­

Katie Byrne and Eamon Dillon trace the companies, assets and investigations that connect Ireland to the case.

See omnystudio.com/listener for privacy information.