This podcast features an interview with Mark Brandenburg, a U.S. Secret Service Special Agent, discussing his career, the challenges of the job, and the unsolved murder of his sister Brenda in 1981. The conversation covers the rigorous vetting process for Secret Service agents, emphasizing the importance of honesty and integrity. Brandenburg also shares personal anecdotes about his experiences protecting the President and Vice President, highlighting the demanding nature of the work and the constant pressure to maintain a professional image. The podcast concludes with a plea for information regarding Brenda's unsolved murder, providing contact details for the Denton County Sheriff's Office. Listeners gain insight into the realities of working in the Secret Service and the lasting impact of unsolved crimes on families.