Episode 233- Chapters 3 and 4
These chapters start out with a bang. Fíadan, Bren, and Morias battle the Winter Hag and and thrust back into Annwn, where they are greeted by an old friend, and some angry fairies.
Read more on Royal Road:
https://www.royalroad.com/fiction/88011/children-of-the-cold-moon-the-four-treasures-saga
Reader Compendium:
https://www.longwinded.one/season-5-the-children-of-the-cold-moon/