Jericho ran for two seasons, from 2006 - 2008. It was initinally cancelled after the first season due to poor ratings, but a loyal fanbase convinced CBS to renew it for a second season. Unfortunately, it was cancelled again after just seven episodes.
CHARACTERS
Meet Jericho's residents...and enemies.
EPISODES, SEASON ONE
Jericho: Season One
EPISODES, SEASON TWO
Jericho: Season Two
*All episode descriptions are from my dvds.