Official site for NBC and FOX shows & movies . Limited to U.S. viewers for now.

Hulu

1.  
2. Prison break
3. Valkyrie
4. Family guy

Watch complete episodes of shows like Grey's Anatomy, Lost, and others.

ABC

1.  
2. Desperate...
3. Lost
4. Scrubs

Features full-length episodes of shows like Friday Night Lights and 30 Rock.

NBC

1.  
2. Heroes
3. The office
4. Heroes season 3

Official WB site with high quality video and full length episodes of shows like Friends, Buffy, and Firefly.

TheWB

1.  
2. Friends
3. Smallville
4. One tree hill

View full-length episodes of Survivor, CSI, Numbers, Shark, and others.

CBS

1.  
2. How i met your...
3. Two and a half...
4. Big bang theory

Official Comedy Central destination to watch every episode of South Park in high quality.

South Park Studios

1.  
2. South park
3. Southpark
4. South park the...

Watch the tv shows you missed in high quality streaming video players offered by the major networks.

AOL Television

1.  
2. Prison break
3. How i met your...
4. Gossip girl

View full episodes from shows like Veronica Mars, Smallville, and Americas Next Top Model.

The CW

1.  
2. Gossip girl
3. Supernatural
4. Smallville

Find the latest sports videos from ESPN, the most trusted source.

ESPN

1.  
2. Ufc 92
3. Varsity inc.
4. Ufc 92 fight

Watch Cartoon Network videos for grownups.

adult swim

1.  
2. Superjail...
3. Superjail...
4. "superjail...

Great site for to watch documentaries on a high quality video player.

Snag Films

1.  
2. Madagascar
3. The women
4. Lord of the...

Watch full episodes of shows like Prison Break, 24, Bones, Standoff, etc.

FOX on demand

Hulu-like site is a great place to watch high quality movies and tv shows

Fancast

1.  
2. "high school...
3. The curious...
4. Watch high...

Video clips from the History Channel.

History Channel

1.  
2. Extreme trains
3. Full episodes...
4. The universe...

Watch full episodes of popular BBC programs. Note this is UK playable only

BBC iPlayer

Watch the latest NASA videos and news stories.

NASA TV

User-inspired web TV site. Have a say in what is aired!

current

1.  
2. The spirit 2008...
3. Watch the girls...
4. Watch bedtime...

Streaming videos, pop culture, music videos.

VH1

1.  
2. Real chance of...
3. Bedtime stories
4. Waltz with...

Watch the latest music videos MTV.

MTV Network

1.  
2. Double shot at...
3. Parental control
4. Britney spears...

Watch great highlight videos from the Discovery Channel.

Discovery Channel

1.  
2. Planet earth...
3. Disovery channel
4. Discover channel

Video clips from Comedy Central shows.

Comedy Central

1.  
2. Dave chappelle...
3. Katt williams...
4. Jo koy

Catch the latest clips and highlights from the best political comedy show on television.

The Daily Show

1.  
2. The daily show
3. Comedy
4. Friday

Official site to watch high quality versions of USA's roster of shows like Monk, Burn Notice, and Psych.

USA Network

1.  
2. Monk
3. Psych
4. The starter wife

YouTube now carries official full-length episodes of select CBS shows like MacGyver and Star Trek.

YouTube - CBS's Playlist

1.  
2. Unfaithful
3. Beverly hills...
4. Youtube

One of the best places for cartoon videos.

Cartoon Network

1.  
2. Cartoon network
3. Ben ten
4. Ben 10