https://screenrant.com/percy-jackson-season-2-storylines-must-cover/

Percy Jackson and the Olympians season 2 needs to introduce several new storylines and characters which are vital to the overall plot of the series.

8 Book Storylines Percy Jackson Season 2 Can Expand Upon (https://screenrant.com/sea-monsters-storylines-percy-jackson-season-2-expand/)

Though Sea of Monsters is a great book in the Percy Jackson series, the show has an opportunity to delve more deeply into its underdeveloped stories.