In “The 6:20 Man,” Travis Devine, an entry-level analyst at a prestigious investment firm, follows a monotonous routine commuting to Manhattan. His aspirations to join the wealthy elite are disrupted when he receives an anonymous email declaring the death of Sara Ewes, a coworker and former girlfriend. Sara is found hanging in the office building, believed to be a suicide, prompting an NYPD investigation. Devine is further entangled in a treacherous web when he is confronted about his past in the army and coerced into participating in a clandestine investigation within his firm. As he navigates through the glittering lives of the wealthy and the dark corridors of economic power, a killer with their own agenda emerges, putting Devine at the center of a high-stakes conspiracy.