NBC Nightside (also known as NBC News Nightside) is an American overnight television news program on NBC, that aired from 1991 to 1998. The program was produced in three half-hour segments. It usually aired live seven nights a week from 1:00 to 2:30 a.m. Eastern Time, which was then rebroadcast on a looped feed until 4:30 or 5 a.m. local time, depending on the individual affiliate.