I just figured out how to deal with .avi files and finally downloaded a great Yellowstone BBC video just released this year. Apparently there is not plan for playing this in its entirety in the US and all DVD from BBC on this cannot play in the format used in the US. Luckily BBC has made the 24 files for three episodes available:
Check out http://bbcyellowstonevideo.wordpress.com/ for more info
The cure for a fallacious argument is a better argument, not the suppression of ideas.
-- Carl Sagan