24-year-old entrepreneur Sean Belnick, the series' youngest "Secret Millionaire" yet, moves to Brooklyn, NY to volunteer over the course of a week and find unsung heroes in the days leading up to anniversary of 9/11. While there, he encounters a brotherhood of NYC firefighters still suffering from the aftermath of 9/11 and an inspiring group of children living with the pain of having at least one incarcerated parent. After a week of getting to know these amazing people, he surprises them with a gift of hundreds of thousands of dollars of his own fortune.

Source: ABC