Since CBS has its "Innertube" service restricted to USA only, a few of us fans (IIRC, HandsomeDevil is one) who occasionally miss an episode (or newer fans who didn't see all the early episodes, but want to get "up to speed") are in luck:
Jericho Special: "Return to Jericho" (clip show from a week ago, I missed it but meant to watch it, now I guess I can...)
http://www.youtube.com/watch?v=oOlxeWs_fqI
user: (has a few other full episodes of shows)
http://www.youtube.com/profile_videos?user=pillar93
Previous Jericho eps: http://www.youtube.com/profile_videos?user=ukaro83
The older episodes (first 11) end on page 6:
http://www.youtube.com/profile_videos?user=ukaro83&page=6 (page 7 thru 12 go back in reverse chronology order -- "Pilot" is on page 12 (http://www.youtube.com/profile_videos?user=ukaro83&page=12))