The viewing schedule for PBS's "Downton Abbey" can be found on the channel's website, PBS.org. The website also has previously aired episodes of the popular show available online.
To find a viewing schedule of all of PBS's Sunday Masterpiece programming, which includes "Downton Abbey," select "Programs" from the banner running along the top of the PBS.org homepage. Next, choose "Masterpiece" from the available selections at the top of the webpage. From the options listed under the Masterpiece banner, choose "Schedule." A complete schedule of PBS's Sunday programming, including dates and times, can be found in this section. To find episodes available online, choose "Programs" from the banner at the top.