There is an excellent film The Secret Life of Cats
(National Geographic 1998) available for free viewing. A must see why cats should be indoors or in an outdoor enclosure.
On right hand side of screen, scroll down until you see CARE2 Animal Welfare Films.
Several pictures of animals, elephant, whale tail, etc. scroll by & a CAT - SECRET LIFE OF CATS. Click on the cat and you'll be able to see the almost-hour film.
If you click on the square near bottom right of the small screen you can make it full screen size.