Downton Abbey is back on PBS, with Sunday night rebroadcasts beginning May 17 and scheduled to continue through the sixth season into 2027. The series that first aired on the public broadcaster in 2011 is returning to the same home that helped turn it into a cultural fixture.

For viewers who have followed the Crawley family and their domestic servants from 1912 to 1925, the rerun run offers a long stretch of familiar company. The show became an iconic Masterpiece series, won a string of accolades and inspired three movies, but its appeal has always rested on something simpler: people kept coming back to watch the same household change with the times.

That, at least, is how Alastair Bruce sees it. Bruce served as the historical advisor on the series, guiding details of dress, posture, manners, food service, vocabulary and even how characters stepped out of cars. He said the production was “a delightful escape” and described its return to PBS as “like seeing a group of friends” whose story still feels fresh when watched again.

Bruce said the show’s appeal has been especially strong because it gives people a break from the present. He called it an escape that takes viewers into a story where they get to know “so many delightful people,” adding that the program has brought “pleasure and joy” and a great deal of escapism at a time when many people are dealing with challenges in daily life.

The historical detail mattered behind the scenes, and Bruce said the producers made room for it. He said it was easy to bring accuracy into fiction because he was supported by the team behind the series, including Julian Fellowes, Gareth Neame and Liz Trubridge. That attention to detail was part of why the show felt so lived-in, from the smallest social ritual to the way the household changed as modern life arrived.

Bruce also remembered one early production mistake that showed how closely he watched the period setting. In one of the earliest episodes, he noticed John Bates walking into a room past a light switch before electric light had been brought to Downton Abbey. It was a small slip, but it captured the sort of work that helped the series keep its period atmosphere intact.

Bruce’s own timeline has continued beyond the drama. He served as Governor of Edinburgh Castle from 2019 to 2024, but his link to Downton Abbey remains tied to the series’ original run and the care that went into building its world. Now PBS is giving that world another extended turn, and for viewers new and old, the answer to why it matters today is simple: the rerun is not just nostalgia. It is a fresh chance to watch a much-loved series still do what it always did best, make history feel immediate.