This podcast episode of "The Rest Is History" focuses on the diverse passenger profiles aboard the Titanic, categorized by class. The hosts discuss the first-class passengers, highlighting their wealth, social connections (including a notable gay couple), and the surprisingly high number of first-generation immigrants among them. They then delve into the often-overlooked second-class passengers, detailing their varied backgrounds and experiences, including several intriguing personal stories. The episode concludes by previewing the next episode, which will cover the third-class passengers and the iceberg collision. A specific example is the story of Michel Navratil, a father who kidnapped his children and later became a philosophy professor.