Since hosting entire episodes consume vast amounts of hosting
bandwidth--in addition to being illegal--Family Guy has found a home in
peer-to-peer sharing programs, that are just now, coming under fire
under the movie and recording industries.
2 options are available: wait and buy the
DVD collections, or, if you have a "backup," you can download high
quality episodes at these websites:
http://www.suprnova.org - Home of the Bittorrent files, you will
need a BT client such as
Bittornado.
http://www.i2hub.com - A DC++ client becoming widely available at
colleges in the United States, such as the Ivy Leagues, UMASS, RPI,
Brandeis, BU, CMU, and so on.