title: Three Men and Adena
context: "Three Men and Adena" is the fifth episode of the first season of the American police drama television series Homicide: Life on the Street. It originally aired on NBC in the United States on March 3, 1993. The episode was written by executive producer Tom Fontana and directed by Martin Campbell. In the episode, Pembleton and Bayliss have a 12-hour limit to elicit a confession from Risley Tucker for the murder of 11-year-old Adena Watson. The episode takes place almost entirely within the confines of the police interrogation room with the three actors.
question: What network originally aired Homicide: Life on the Street?
answers: NBC