Serial (radio and television) usually ran from Monday through Friday at exactly the same time every day. A show called The Smith Family which ran only one night a week on WENR in Chicago during the early 1930s was credited as the "great-granddaddy of the soap operas" by radio historian Francis Chase, Jr. One of the other shows that helped pioneer the daytime soap opera/serial was "The Guiding Light", which debuted on NBC radio in 1937, and then switched to CBS Television in 1952. "The Guiding Light" final episode aired on September 18, 2009, having a total of 15,762 episodes air on CBS. Some
Soap opera only lasted one year. Nevertheless, soap operas gained increasing prominence on UK television schedules. In 1995, Channel 4 premiered "Hollyoaks", a soap with a youth focus. When Channel 5 launched in March 1997, it debuted the soap opera "Family Affairs", which was formatted as a week-daily soap, airing Monday through Fridays. "Brookside"s premise evolved during the 1990s, phasing out the politicised stories of the 1980s and shifting the emphasis to controversial and sensationalist stories such as child rape, sibling incest, religious cults and drug addiction, including the infamous 'body under the patio' storyline that ran from 1993 to 1995, and