In the last episode of The Annotator, Lewis opened up his work for seasons 1 and 2, but here he reveals how his score for season 3 has continued to evolve while still making subtle references to thematic material introduced in the earlier seasons. Dominic Lewis talks through three pieces he wrote for season 3. He opens up on how he continues to develop thematic material introduced in previous seasons and finally, in his climactic piece of the season 3 finale, he details a number of components and processes he utilized to evoke a sense of mystery and danger.