When former actress and princess of Monaco Grace Kelly died, her assets seemingly amounted to just $10,000 and a ramshackle cottage in Ireland.
In this programme, financial guru Gemma Godfrey sifts through documents and crunches the numbers, uncovering the truth behind the millions made and lost and revealing where Kelly's fortune ultimately went.
Grace Kelly: The Missing Millions shines light on Grace Kelly in a way that has never been seen before.
Overnight ratings: 1.46 million
Channel 5's top rating show of the night, beating the slot average.