NBC is hoping you’ll clue in to Cloo TV. Formerly known as the Sleuth channel, Cloo airs reruns of crime and mystery shows like “JAG,” “Law & Order” and “Walker: Texas Ranger.” NBCUniversal (formerly NBC Universal) hasn’t officially announced the change. But one insider told TV Guide: “We understand our viewers' passion for crime and … Continue reading NBC's Sleuth channel becomes Cloo TV