Longest-running soap opera
What is the longest-running soap opera?
Guiding Light, previously known as The Guiding Light, which has aired on CBS since June 30, 1952. Furthermore, it is the only television soap opera to have started as a radio show. The radio version aired on NBC, starting on January 25, 1937. Counting the radio years, Guiding Light is the longest-running show in broadcast history.