Warning: Contains spoilers for Reacher season 1.
While Reacher season 1 is a relatively faithful adaptation of the first Jack Reacher novel, Killing Floor by Lee Child, there are a few major differences. While the main story beats all remain the same, the showrunners made a few changes for Reacher to help adapt it to the medium, to reflect the updated time period, and to help set up the show for a longer-running series. With Lee Child not only having a cameo in Reacher but also serving as an executive producer, it is safe to assume that he approved most of the alterations.
Reacher sees Jack Reacher (Alan Ritchson) enter the fictional town of Margrave, Georgia, where he is promptly arrested for a murder that he could never have committed. After being cleared of suspicion and learning that the murdered man was his estranged brother Joe, Reacher sets out on a vendetta against the corruption in Margrave. Teaming up with Roscoe (Willa Fitzgerald) and Finlay (Malcolm Goodwin) of the Margrave police department and his old colleague Neagley (Maria Sten), Reacher takes down an international counterfeiting operation that was operating out of the town.
Related: Reacher Ending Explained: Joe's Killer & Margrave's Counterfeiting
Before Amazon’s Reacher TV series, two of Lee Child’s Jack Reacher novels were adapted for film. The movies were less directly accurate to the books, and many long-time fans of the books got caught up on the fact that Tom Cruise didn’t match their vision of the hulking descriptions of Jack Reacher. While Reacher is not a shot-for-shot adaptation of Killing Floor, the series sticks close enough while making some appropriate changes that viewers familiar with the books and those who aren’t should both find
Read more on screenrant.com