You can use the Library Search | Ketu box to find many Book Adaptions, Movies, Documentaries, and TV Programmes.
You can use Library Search | Ketu to find a video using the title (if known), or relevant keywords.
You could also try an Advanced Search and limit 'Material Type' to Audiovisual.
There are also several video databases available through the library, listed on this page.
For a list of more video databases, go to this page: