Reacher season 4 premieres on Prime Video on 12 August 2026 with three episodes at once, then weekly to 16 September. It adapts Gone Tomorrow, the thirteenth Lee Child novel, and moves the story to Philadelphia. The 30 questions below cover the show, the 30-book series behind it, and six facts people get wrong.

Season 4 has not aired yet, so nothing here spoils it. The plot details are the ones Prime Video has published itself, plus what the source novel established in 2009.

If you want to play something first, the Mission: Impossible Trivia Quiz covers the other long-running action-thriller franchise built on a single very determined man.

Round 1: Season 4

1. When does season 4 premiere, and how many episodes are there? 12 August 2026, with eight episodes. The first three drop together and the rest release weekly, so the finale lands on 16 September 2026.

2. Which novel does it adapt? Gone Tomorrow, published in 2009. It is the thirteenth book in the series.

3. Where is it set? Largely Philadelphia. That is a deliberate change of scale: the first three seasons all played out in small towns.

4. What starts the story? Reacher watches a woman die on a New York City subway car and cannot stop it. The season follows his guilt over the failure and the political conspiracy he uncovers behind her death.

5. Which new cast members join Alan Ritchson? Christopher Rodriguez-Marquette as Jacob Merrick, Sydelle Noel as Tamara Green, Agnez Mo as Lila Hoth, Anggun as Amisha Hoth, Kevin Weisman as Russell Plum, Marc Blucas as John Samson, Kevin Corrigan as Detective Docherty and Kathleen Robertson as Elsbeth Samson.

6. Is there a spin-off? Yes. Neagley, starring Maria Sten as Frances Neagley, releases all eight of its episodes on 16 September 2026, the same day season 4 finishes. Ritchson appears as a guest star.

7. Has season 5 been ordered? Yes. Ritchson confirmed it at San Diego Comic-Con, and it will adapt Make Me, the twentieth novel.

Round 2: The novels and their author

8. What was the first Jack Reacher novel, and when was it published? Killing Floor, published on 25 March 1997. It won both the Anthony Award and the Barry Award for best first novel.

9. How many novels are there now? Thirty, plus a short story collection, as of November 2025. The most recent is Exit Strategy, published on 4 November 2025.

10. How many copies has the series sold? More than 100 million worldwide.

11. What is Lee Child's real name? James Dover Grant. He was born in Coventry, England on 29 October 1954.

12. What did he do before writing novels? He worked at Granada Television in Manchester from 1977 to 1995 as a presentation director, on transmissions including Brideshead Revisited, The Jewel in the Crown, Prime Suspect and Cracker. He handled the transmission of more than 40,000 hours of programming and wrote thousands of commercials and news stories.

13. Why did he start writing? He was told in August 1994 that his job was being cut in a corporate restructuring. He began Killing Floor in September 1994 and was formally made redundant in June 1995.

14. Where does the pen name come from? Most sources get half of it. The "Lee" started as a family joke about an American mispronouncing Renault's Le Car as "Lee Car", after which calling anything "lee" became a running gag in the Grant household, and his daughter Ruth was the "lee child". The surname also parks his books between Raymond Chandler and Agatha Christie on a shop shelf, which he has never pretended was an accident.

15. Who is Andrew Child? Andrew Grant, Lee Child's younger brother. On 18 January 2020 Child announced that his brother would take over the series under the name Andrew Child, and every novel from the twenty-fifth, The Sentinel, onward is credited to both of them.

Round 3: The character

16. When and where was Jack Reacher born? 29 October 1960, at a United States military base in Berlin. That is the same calendar date as his author's birthday, six years apart.

17. Who were his parents? William "Stan" Reacher, a United States Marine, and Josephine Moutier-Reacher, who was French.

18. Did he have any siblings? An older brother, Joe Reacher, who served in Army Intelligence and later worked for the Secret Service investigating currency fraud.

19. What rank did Reacher reach, and in which branch? Major, in the United States Army, serving with the military police.

20. How big is he in the books? Six feet five inches tall, 210 to 250 pounds, with a 50-inch chest.

21. Which shooting competition did he win? The United States Marine Corps 1000-yard Invitational rifle competition, which is a large part of why readers keep misremembering him as a Marine.

22. What does he actually carry? Almost nothing. He hitchhikes, buys clothes rather than washing them and travels without luggage. Post-9/11 the books concede him an ATM card and an expired passport, because wire transfer rules made a man with no documents impossible to write.

Round 4: The adaptations

23. Who played Reacher before Alan Ritchson? Tom Cruise, in Jack Reacher (2012) and Jack Reacher: Never Go Back (2016).

24. Which other actors were considered for the film? Daniel Craig, Russell Crowe, Will Smith and Jason Statham were all discussed. None of them matched the character as written either, and the casting search stalled the project for years.

25. What did Alan Ritchson do before Reacher? He auditioned for American Idol in its third season and did not get past Hollywood Week, then played Arthur Curry on Smallville between 2005 and 2010, making him the first actor to play Aquaman in live action on television. He was Thad Castle in Blue Mountain State and Hank Hall, or Hawk, in Titans from 2018.

26. Which books have the seasons adapted so far?

Round 5: Four more, and then the corrections

27. What is the connection between Reacher and the classic thriller shelf? Child has been open that the surname was chosen for shelf position, next to Chandler and Christie. If that end of the bookcase is your territory, the Classic Novels and Authors Trivia Quiz is the closest thing on this site.

28. How much did the 2012 film make? 80.1 million dollars domestically and 218.3 million worldwide, against a 60 million dollar budget.

29. Why was there no third Cruise film? Never Go Back took 162 million dollars worldwide in 2016, short of what Paramount wanted, and the third instalment was quietly shelved.

30. How much taller is Ritchson than Cruise? About 20 centimetres. Ritchson is 6 feet 2 inches and Cruise is 5 feet 7 inches, which still leaves Ritchson three inches short of the character on the page.

Six Reacher facts that are wrong

Each of these turns up in quiz rounds and article intros, and each one is false.

Lee Child is American. He is English, born in Coventry in 1954 and raised in Birmingham. He moved to the United States in the summer of 1998, a year after Killing Floor was published.

There are 26 Reacher books. That count was accurate around 2019 and has been repeated ever since. There are 30 novels plus a short story collection, and Exit Strategy arrived in November 2025.

Lee Child still writes them alone. He has not written one alone since 2019. Every novel from The Sentinel in 2020 is co-credited to Lee Child and Andrew Child.

Reacher was a Marine. His father was. Reacher himself was a commissioned Army officer in the military police who left as a major. He won a Marine Corps shooting competition, which is where the confusion comes from.

The show adapts the books in order. It adapts them 1, 11, 7, 13, 20. The novels are self-contained, so the show picks whichever story suits the season.

The 2012 film flopped. It made 218.3 million dollars on a 60 million dollar budget. The sequel is what ended the film series, taking 162 million four years later.

More quizzes to play next

If it is the impossible-odds action you are here for, Which Mission: Impossible Character Are You? sorts you into that franchise's team. For the crime-novel end of the same shelf, Which Detective Hole Character Are You? covers a very different kind of investigator with a similarly complicated relationship to the rulebook.

Frequently asked questions

When does Reacher season 4 come out?

It premieres on Prime Video on 12 August 2026. The first three of eight episodes arrive together on that date, and the remaining five release weekly, putting the finale on 16 September 2026. Season 5 has already been confirmed and will adapt Make Me, the twentieth novel.

Which book is Reacher season 4 based on?

Gone Tomorrow, published in 2009 and the thirteenth novel in the series. Reacher watches a woman die on a New York City subway car, fails to stop it, and works back through the political conspiracy behind her death. The season is set largely in Philadelphia, which breaks the small-town pattern of the first three seasons.

How many Jack Reacher books are there?

Thirty novels plus a short story collection as of November 2025. The most recent is Exit Strategy, published on 4 November 2025. The series began with Killing Floor in March 1997 and has sold more than 100 million copies worldwide.

Does Reacher follow the books in order?

No. Season 1 adapted book 1, Killing Floor. Season 2 jumped to book 11, Bad Luck and Trouble. Season 3 went back to book 7, Persuader. Season 4 adapts book 13, Gone Tomorrow, and season 5 will adapt book 20, Make Me. Lee Child wrote the novels as self-contained stories, so the running order does not matter.

What is Lee Child's real name?

James Dover Grant, born in Coventry, England on 29 October 1954. He worked at Granada Television in Manchester from 1977 to 1995, was told in August 1994 that his job was going, started writing Killing Floor the following month, and was made redundant in June 1995.

How tall is Jack Reacher supposed to be?

Six feet five inches, or 1.96 metres, weighing between 210 and 250 pounds with a 50-inch chest. Alan Ritchson is 6 feet 2 inches, closer than Tom Cruise at 5 feet 7 inches but still shorter than the character on the page.