For those of you with Amazon Prime and use their instant streaming, you're about to get a bunch more options. They inked a deal with CBS for a bunch of their shows (including older ones like Cheers). Oh, and the entire Star Trek franchise too.
http://www.bgr.com/2011/07/20/amazon-in ... e-library/
http://www.bgr.com/2011/07/20/amazon-in ... e-library/