If you have ROKU do a search for Moviesplustv and as part of the XPTV multicast channels there is a channel called XPTVUK. They feature many britcoms including: Fawlty Towers, Benny Hill, AYBS, KUA, OFAH and many others. Here is the link for the channel schedule: https://xptv2.com/schedule/
and select your time zone.