Stay Away from Matthew MaGill starts with the kind of discovery that sounds like a dare. A dead man has left behind a box, and the box seems to contain several lives at once. There are old papers. There are stories of Broadway, boats, stolen cars, and a hijacking. Reporter Eric Mennel follows the trail because the details are irresistible, but the series quickly becomes more complicated than a hunt for the truth about one stranger. Matthew MaGill is a subject, a mystery, and eventually a mirror. People remember him through romance, frustration, fear, admiration, and confusion. Their stories do not line up neatly. That is part of the point. The show is patient with contradiction, especially when a memory arrives with a joke, a pause, or a detail that seems too odd to ignore. A monkey in an apartment can matter. So can money from a mother. As the reporting moves through Matthew’s past, Mennel begins pulling at his own family’s unresolved history. His conversations with Shannon, his father John Mennell, and other relatives turn the series inward without abandoning the investigation. The shift is uncomfortable. It is also where the show becomes most distinctive. A story about a vanished man becomes a story about distance, guilt, inheritance, and the strange labor of asking relatives direct questions. There are crimes here, and deaths, and documents. But the lasting charge comes from the human debris around them: what was saved, what was lost, what was never said, and what finally becomes speakable when someone turns on a recorder.