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 and Katina", which ran from 1995 to 2004). The most controversial of these series was "To Kafenio" ("The Coffee Shop"), which premiered on CyBC on 1993 as a weekly series, before moving to MEGA Channel Cyprus six years later in 1999 as a weekdaily show and then moved to ANT1 Cyprus on 2000, which canceled the show one year later. There were plans to move the show back to CyBC as a weekly series in 2001, with the original cast, however this plan was never realised. The most successful weekly shows in Cyprus currently are ANT1's "Eleni I Porni" ("Eleni,