They didn’t show full episodes from the show. Rather, it was clips from the show organized around specific characters, themes, or moments from the show. Sometimes (not often, but sometimes), they would use voice lines from the show as well.
For example, (Avatar: The Last Airbender spoilers)
spoiler
they had clips and music about Iroh. It included, of course, Leaves From the Vine with audio and clips of Iroh singing it. I cried through that whole segment. I don’t think there was a dry eye in that theater.
For the encore they made an entire song out of
spoiler
the Secret Tunnel song :::.
Just an FYI for the RSS thing: if a Bluesky account is set to be viewable to logged-in users only, its RSS feed will not work. It only works if the profile is viewable publicly without logging in.