There is a PBS app that is free and you can explore using that. Much older material is often available for free as is most stuff during the 2 weeks after it first airs. If you're a fan of British TV check out Acorn or Britbox. Also, some things like older Nova's and American Experience are available on Amazon Prime.How do you download PBS?
Download Get the program and install it by following the guide. Navigate to PBS, copy the URL address of the webpage containing the video that you want to download. Click the “Add to Download” button, the video download will start immediately.What is the PBS Video app?
PBS Video is an Apple TV app that allows users to access the full PBS catalog of shows and news. Once the app is activated, you'll be able to continue watching "Antiques Roadshow," "Downton Abbey," and much more on your own schedule, no DVR required.