 In 1998, ABC News combined "Primetime Live" with  _"20/20" (1978)_ (qv) to compete with _"Dateline NBC" (1992)_ (qv)  which aired four days a week at the time. The new editions were  called "20/20 Monday", "20/20 Wednesday", "20/20 Friday", "20/20  Sunday", and _"20/20 Downtown" (2000)_ (qv). In 2000, ABC News  returned "20/20" and "Primetime" to their original forms but kept  "20/20 Downtown" as a spin