Fluttershy gets teleported into Middle-Earth, where she meets Radagast. While the rest of Fluttershy's friends try everything they can to bring her back to Equestria, Fluttershy and Radagast have to deal with a new dark threat in the Greenwood.
Twilight Sparkle teleports Frodo from 'The Fellowship of the Ring' to Equestria. Rainbow Dash agrees to help her with the experiment, but then something happens that neither pony could have expected.