I have searched all over the internet and found this to be of highest quality compared to most video sites out there.
The Best part is that it is Either completely free or vary low cost

here are some places to watch movies online that cost:

Netflix is great they have every movie New and Old. If you are having a hard time finding the movie that you want, just go to Netflix they probably have it.

Another popular site is Vongo it seems to have most of the new releases out right now as well, but appears to be few days behind Netflix, but again it is good quality so try Vongo if you want.

There is also a New Co. out called Graboid it seems very interesting and right now they are offering an awesome deal on their services. They are more of a bit torrent type deal, but none the less a very good product in it's infancy.

So go ahead and take a look at Either Netflix, Vongo, or Graboid. They are all pay service for watching movies online, but at least you have top notch quality when you're watching them!

Go ahead and Go here and watch movies and download movies for free. It contains various movies like

(if you don't have and High Def video card. I SUGGEST YOU NOT WATCH THIS as it will be of horrible quality)

So enough here is the Link!
Movies

Click Here for other High quality sites to watch and download movies make sure you search for "video sites"