Question about documentaries

Greetings,

I’m wondering if someone out there know’s of any good websites which cater for historic aircraft documentaries.

Our local bookshop can order pretty much anything on DVD that’s available,
but what I’m after are the really good relevant titles,

like for instance;

The Vickers Vimy G-AEIOU replica build and flight,
The ill-fated Catalina crossing from USA,
The Connie restoration and flight out to Australia,

and all those other great documentaries we all love that are quite often on Discovery.

Any ideas ?

Cheers
Chris