If your looking to catch up on your favorite TV episode check out
Video - AOL Video
(on the left select Channels or Free TV Episodes)
There you can watch many shows that are on the air now as well as shows from the past like the A-Team, Airwolf, Adam-12, The Love Boat and more!
It includes most of the big US networks so you don't need to go to each individual site.
It does have little commercials during the show but these are like 20 seconds long.
The catch is it is only avaliable for US residents, and since I am in Canada I have found a couple work arounds....
What I use is
WiTopia personalVPN which costs around $40 a year
WiTopia >> personalVPN
before that I used
HotSpot Shield which is free but has a 3GB a month limit
AnchorFree
Also, you can check (and request) streaming TV show links in our Premium Forums.