https://help.pbs.org/support/solutions/articles/12000084210-how-do-i-download-the-pbs-app-on-apple-tv-
How do I download the PBS app on Apple TV? : PBS Help
download the pbs app
https://www.pbs.org/pbs-app/
Download the PBS App for Free
Stream your favorite PBS shows with the free PBS app on AppleTV, Roku, Samsung Smart TV, Android devices, iPhone, Vizio, Amazon Fire TV and more.
download the pbs appfor free