The College Library owns many videos of relevants to students of communication.
To search for them, go to the library catalog and select Advanced Search.
Select "Videorecording" as the format.
You may search by faculty member name (i.e., "crouse-dick" as "Keyword Anywhere" in the first search box) or by other keyword (title, etc.)
The Media Education Foundation produces and distributes documentary films and other educational resources to inspire critical thinking about the social, political, and cultural impact of American mass media.
You can preview many of its videos at its website.