“Dex” Dexter’s sister dies mysteriously after confronting a casino boss for cheating her of a big win. Having promised her to seek revenge, Dex rushes headlong into a dangerous world of powerful casino bosses in London and Las Vegas. Their new multi-billion casino in Vegas is soon to open and Dex has vowed that will never happen. Suddenly, he is trapped in a world of money-laundering, murder and corruption as he races against the clock to keep the promise.