High Quality Content by WIKIPEDIA articles! Jericho is an American action/drama series that centers on the residents of the fictional town of Jericho, Kansas, in the aftermath of nuclear attacks on 23 major cities in the contiguous United States. Produced by CBS Paramount Network Television, with executive producers Jon Turteltaub, Stephen Chbosky, and Carol Barbee, the show was broadcast in more than 30 countries.