Fans of the hulking hero can’t get enough of Jack Reacher’s no-nonsense takedowns and razor-sharp deductions. With Season 3 wrapping up its high-octane run earlier this year, excitement builds for the next chapter in Prime Video’s smash-hit adaptation of Lee Child’s novels. Production kicked off this summer, promising more bone-crunching action and clever plotting. Here’s everything we know so far about Reacher Season 4.

When Does Reacher Season 4 Hit the Screen?

No exact drop date has landed yet, but patterns from past seasons point to a solid window. Season 3 wrapped filming in summer 2024 and premiered in February 2025, clocking about seven months from post-production to screens. If Season 4 follows suit—shooting started in June 2025 in spots like Philadelphia and New York—expect it sometime in mid- to late 2026. Some insiders peg September or October as prime slots, keeping the annual rhythm alive since Season 2.

That timeline leaves room for the Neagley spin-off to bridge the gap. Maria Sten’s gritty private eye series, set in Chicago, finished shooting in June 2025 and could sneak in before year’s end. It’s a smart move, keeping the Reacher universe humming without long droughts. Ritchson himself teased on Instagram that this one’s “the most intensely physical season yet,” hinting at stunts that demand peak form.

Who’s Joining the Fight?

Alan Ritchson slides back into Reacher’s boots, towering over threats with that signature mix of brains and brawn. Maria Sten returns as the steely Frances Neagley, the one constant sidekick who’s earned her own spotlight. But the real juice comes from the fresh faces beefing up the ensemble.

Prime Video dropped eight new names in mid-June: Sydelle Noel steps in as Tamara Green, a Philly homicide detective teaming with Reacher (a tweak from the book’s Theresa Lee). Agnez Mo and Anggun tackle the enigmatic Hoth sisters, Lila and Amisha—ruthless players in the shadows. Kevin Corrigan brings grit as Detective Docherty, while Kevin Weisman slips into Russell Plum’s shoes.

Marc Blucas pops up as Congressman John Samson, adding political edge, and Kathleen Robertson layers in as Elsbeth Samson. A quick pivot happened with Jay Baruchel’s exit for personal reasons; Christopher Rodriguez-Marquette jumped in as small-town cop Jacob Merrick days later. That speedy recast kept momentum rolling, and fans are buzzing about how these talents amp the tension.

Ritchson shared set snaps in July, gushing over the “phenomenal” crew and Noel’s killer cookies. Even a wild cameo from former President Joe Biden and son Hunter lit up Philly shoots in June—talk about star power crossing paths.

What to Expect in Reacher Season 4?

Season 4 pulls from Lee Child’s 2009 thriller Gone Tomorrow, the 13th in the series and a fan favorite for its pulse-pounding turns. Picture this: Reacher hops a predawn New York subway, eyes sharp on fellow riders. Four seem fine; the fifth screams trouble—a woman matching suicide bomber traits. He steps in, but things spiral into a web of deadly deceit.

What starts as instinct turns into a high-stakes hunt through Manhattan’s underbelly. Reacher uncovers a shadow war tying a grieving family to elite power brokers and echoes of global threats. Expect brutal chases, subway-surfing thrills, and Reacher’s inner monologue shining through—it’s one of the rare books told in first person, giving deeper peeks into his calculating mind.

The show tweaks for today: Names shift to sidestep dated vibes, and the Hoth sisters’ arc dodges stereotypes while keeping the terror group’s menace. Ties to Season 3’s revenge vibe? Loose, but Neagley’s PI smarts could weave in for backup. Child calls it a “complex and deadly game,” packed with Reacher’s sardonic edge and non-stop peril.