The following diagram depicts how can be modelled a hierarchy of contents:

Content Hierarchy Model

Top level can be a Content of type Brand that contains all the Program Series which belong to the root brand. An alternative could be link all content to a list of Providers.

Under the same brand a list of shows or movies could be hanging, e.g: Game Of Thrones or VEEP. A show could held directly as many childrens as episodes are contained under the same show, this fits perfectly on daily programs like News. For Series that usually are grouped by seasons, a level can be included between episodes and the show.