Topic summary
Block programming

Scheduling approach in broadcasting Block programming (also known as a strand in British broadcasting) is the arrangement of programs on radio or television so that those of a particular genre, theme, or target audience are united. Overview Block programming involves scheduling a series of related shows which are likely to attract and hold a given audience for a long period of time. Notable examples of overt block programming have included NBC's Thursday-evening "Must See TV" lineup (built around its popular sitcom Friends, and drama ER), and Cartoon Network's Cartoon Cartoon Fridays (which primarily aired premieres of the network's original series). Reruns on cable television are often assembled into similar blocks to fill several hours of generally little-watched daytime periods. A particularly long program block, especially one that does not air on a regular schedule, is known as a marathon. Block programming in radio also refers to programming content that appeals to various demographics in time blocks, usually corresponding to the top or bottom of the hour or the quarter-hour periods. For example, various musical genres might be featured, such as a country music hour, a three-