No subscriptions necessary, these are internet sites which hose video from multiple sources such as Youku, Megavideo, and Youtube among others. they have listings of TV shows and even movies, with no commercials on most links, and all episodes listed. very little dead links.

Some of the shows i view there are:

1. Star Trek: Voyager, the Next Generation, and The Original Series
2. Knight Rider (1982)
3. Mama's Family
4. Full House
5. M*A*S*H

There's a ton.

Sites are at these addresses:

SurfTheChannel - Home

TV Shack - tune in