Season 3 to be based upon the book Persuader
https://screenrant.com/reacher-season-3-neagley-return/
Along with the news that Reacher season 3 will adapt Persuader, the seventh book in the Jack Reacher book series from author Lee Child, Prime Video confirms that Sten will be back as Neagley. It's currently unknown how many episodes she will appear in.
Plot of the book; spoilers. https://en.wikipedia.org/wiki/Persuader_(novel)
Just like the first two seasons, it looks like season 3 will pad the episodes with characters that are not in the book. share