CBS has a few episodes of the new Hawaii Five O and Blue Bloods available for online viewing:
http://www.cbs.com/primetime/hawaii_five_0/video/
http://www.cbs.com/primetime/blue_bloods/
Burn Notice starts new episodes on November 11. Hulu.com and USA Network will have episodes available for online viewing usually a week after the air date.
saving—thanks