Today (also called The Today Show) is a daily American morning television show on NBC. The program debuted on January 14, 1952. It was the first of its genre on American television and in the world, and is now the fifth-longest running American television series. Originally a two-hour program on weekdays, it expanded to Sundays (currently one hour) in 1987 and Saturdays (two hours) in 1992. The weekday broadcast expanded to three hours in 2000, and to four hours in 2007.