Specific international releases, such as the Region 2 Box Set found on Amazon UK, explicitly list . Series Overview Jericho: The Complete Series [New DVD] Boxed Set ... - eBay
You can access English subtitles for the series through several official and reputable platforms: : Jericho (1966) subtitles
The Roku Channel also hosts the show for free streaming in certain regions. : Specific international releases, such as the Region 2
The DVD set from Warner Archives often contains subtitles, though some older releases may only have audio. Specific international releases