15. The method of claim 10 , wherein the plurality of services comprises a plurality of channels and the plurality of supplemental services comprises a plurality of one or both of web sites or web pages.
10. A method comprising: transmitting, by at least one computing device and via a network, first one or more signals identifying a plurality of items of scheduled video content and a plurality of services that are associated with the plurality of items of scheduled video content; receiving, from a client device via the network, second one or more signals indicating a user selection of a first service of the plurality of services; determining, in response to the second one or more signals and based on first data stored by at least one data storage device that is communicatively coupled with the at least one computing device, whether a first item of scheduled video content, that is associated with the first service, is also associated with any of a plurality of supplemental services, wherein the first data associates the plurality of items of scheduled video content with the plurality of services and with the plurality of supplemental services; and transmitting, via the network and in response to determining that the first item of scheduled video content is associated with a first supplemental service of the plurality of supplemental services, third one or more signals identifying the first supplemental service.