hulu

If you ever miss an episode of the office you've got plenty of time to watch if for free over the internet via hulu.com. They've got essentially HD streaming video that's reliable and free, as well as full length movies like The Big Lebowski. It's pretty cool, as long as you've got internet there's a free library of video conent out there.

To watch age restricted content like R rated movies you have to create a user name and password. They do sprinkle in ads from time to time.