This podcast tells the gripping true crime story of FBI agent Mark Putnam and informant Susan Smith, leading to her tragic murder. It unfolds chronologically, exploring Smith's troubled past, her recruitment as an informant, her complex relationship with Putnam, and the fallout from their affair that ultimately leads to violence. Themes of Putnam's ambition and his reckless disregard for consequences shine through the narrative. The tale wraps up with Putnam's arrest and conviction for manslaughter, emphasizing the profound effects on everyone involved. This story serves as a stark reminder of the unpredictable and tragic results that can arise from unchecked ambition and blurred lines in professional relationships.