First you have to build a time machine and go to the future because Family Guy Season 11 hasn't been aired yet. In fact it may not even been completed as of this answer (Dec 03, 2011)
Family Guy clips can be viewed online at YouTube as well as the Fox website. There are many clips and full length episodes which one can watch for free.
You can find funny Family Guy Christmas video clips and other funny Family Guy video clips on lots of video streaming websites such as YouTube and Hulu.
Meet the Quagmires is episode 18 of season 5 of Family Guy.
The sixth season.
A Very Special Family Guy Freakin' Christmas was in Season Three.Road to the North Pole was in Season Nine.
Season Seven
season 7
Season 6
Family Guy started airing in HD in its 9th Season.
Season 4
Season 4
Season 5