He learned everything from his father. How to become obscenely wealthy, but also how to become obscenely corrupt. By 1955, Serge Rubinstein had become a prominent investment banker on Wall Street, but his list of enemies had grown as long as his financial portfolio. Rubinstein's murder would lead authorities to one of the most extensive investigations in New York history.  Sponsors!BetterHelp - Unsolved Murders listeners get 10% off your first month with discount code UNSOLVED when you go to BetterHelp.com/Unsolved.Proven Innocent - Proven Innocent Premieres Friday, February 15th at 9/8c, only on Fox.Torrid - Go to Torrid.com and use Promo Code UNSOLVED15 for $15 off every $50 you spend! That means you can get up to $150 off a $500 order!