The First Hundred Years and fewer still watched during the afternoon. The series was replaced with the television version of "Guiding Light", which would prove to be much more successful, airing for 57 years (72 years total when its 15-year run on radio is taken into account). The First Hundred Years The First Hundred Years is the first ongoing TV soap opera in the United States that began as a daytime serial, airing on CBS from December 4, 1950 until June 27, 1952. A previous daytime drama on NBC, "These Are My Children", aired in 1949 but only lasted one month, and NBC's "Hawkins
Soap opera oil boom, premiering on September 27, 2015 during the 2015-16 TV season. The telenovela, a shorter-form format of serial melodrama, shares some thematic and especially stylistic similarity to the soap opera, enough that the colloquialism "Spanish soap opera" has arisen to describe the format. The chief difference between the two is length of series; while soap operas usually have indefinite runs, telenovelas typically have a central story arc with a prescribed ending within a year or two of the show's launch, requiring more concise storytelling. Spanish-language networks, chiefly Univision and Telemundo, have found success airing telenovelas for the growing U.S.