NBC shows

The following category lists shows that air or have aired in first-run on NBC (National Broadcasting Company). Note that this does not include syndication. People should also note that there were originally two NBC networks when it began operations in 1926: one was NBC Blue, and the other was NBC Red. When the two networks formally divorced in January 1942, NBC Blue was became known simply as (the) Blue (Network), while NBC Red was simply referred to as NBC beginning in September of that same year. The Blue Network was purchased by Edward J. Noble as an independent network for $8,000,000 in 1943, and ultimately became ABC in June 1945.