If you have a high speed internet connection this might be the only site you'll ever need.

Movies Found Online.
Including such classics as ...
The Shining
M
Monty Python and the Holy Grail
The Day the Earth Stood Still
1984
Animal Farm
Where the Buffalo Roam
The Third Man
Threads
Freaks
Night of the Living Dead
Help
Yellow Submarine

And such anti-classics as ...
Plan 9 From Outer Space
The Star Wars Christmas Special
The Turkish Star Wars

And of course ...
The BBC Documentary: My Penis and and Everyone Else's

Also various movies, documentaries, cartoons and animations, tv shows, and music concerts.

Some are public domain, and some are just sort of out there until someone realizes they are out there and deletes them,
BUT!!!
They are all free.