Cable channels are television networks that are delivered to viewers through cable television systems. These channels offer a variety of programming, including movies, news, sports, and entertainment shows. Viewers typically subscribe to a cable service that provides access to multiple channels, allowing them to choose what to watch. Many popular cable channels, such as CNN, ESPN, and HBO, cater to different interests and demographics. Some channels focus on specific genres, like Discovery Channel for documentaries or Cartoon Network for animated shows. Cable channels have become a significant part of the television landscape, providing diverse content for audiences.