This is a great PBS program that I never miss. The list here has never been updated for Season 10 (started in January 2023) and Season 11 is announced as starting next month. Hopefully, someone can update the list here.
https://darley-newman.com/new-season-11-travels-with-darley-debuts-on-pbs-stations-jan-11/?mc_cid=c4d063f64a&mc_eid=4727f9658e