Secrets of Penthouse reveals the extraordinary story behind the rise and fall of Bob Guccione, at his height one of the wealthiest men in America, who made millions with Penthouse Magazine by taking on Playboy and pushing the world of adult entertainment further than ever before. When Bob Guccione died in 2010, he had lost his entire fortune. Now, with access inside the family and to those who knew him best, many of whom have never spoken before, this series reveals the truth about Bob Guccione and explores the impact he had on those closest to him.