Ah, the Bahamas.

What if you could hang out with celebrities,

live in a penthouse above a crystal clear ocean with all your best friends,

and have it be 100% paid for?

FTX Founder Sam Bankman Fried made that dream a reality.

But US prosecutors say he was hiding a dark secret.

FTX was the poster child of cryptocurrency,

spending millions on pro-sports sponsorships,

and a-list celebrity endorsements from the likes of Tom Brady, Larry David,

and even Shark Tank's Kevin O'Leary,

with some investing their own money in the marketplace.

Many thought Sam Bankman Fried was changing the game

as he graced the pages of Forbes and Vanity Fair.

Barely 30, the young crypto billionaire became a powerful financial figure

and was influencing the global economy.

But in just one month, his exchange would collapse,

and he would find himself in handcuffs

as tens of thousands of investors would blame him for their fortunes lost.

It's one of the most dramatic falls from Greece,

and represents one of the most spectacular failures of corporate control in American history.

Here exclusive tape of Sam,

and his former girlfriend and business partner Caroline Ellison,

...