The Rainmaker: Is USA Network's John Grisham Legal Drama Worth Watching?
TL;DR — The Rainmaker, USA Network's television adaptation of John Grisham's classic 1995 legal thriller novel, became a genuine ratings phenomenon for the network, pulling in a season-to-date total of 16 million viewers across linear and Peacock and becoming USA's most-watched new series since 2018's The Purge. Milo Callaghan stars as Rudy Baylor, a newly licensed attorney who takes on a powerful healthcare corporation on behalf of a grieving mother, alongside Lana Parrilla and John Slattery. Co-created by Michael Seitzman and Jason Richman and filmed primarily in Dublin, the show's success has already earned it a confirmed second season, premiering October 16, 2026. Here's everything confirmed, plus my honest opinion on why this old-fashioned David-versus-Goliath courtroom drama resonated so strongly with audiences.

Get series picks based on this article
Want another classic underdog legal thriller? Skip the search and jump straight to picks built for that.
Get series picksTell us your mood. We'll do the picking.
8 quick questions. Real series picks from real catalogs — not ads. Free, no sign-up.
Take the quizWhat is The Rainmaker about?
The story follows Rudy Baylor, a newly licensed, financially struggling young attorney who takes on what becomes the defining case of his early career: representing a grieving mother in a lawsuit against a powerful healthcare corporation that denied her son's insurance claim, a decision she believes directly contributed to his death. What begins as a seemingly hopeless mismatch, an inexperienced solo attorney against a massive corporation with virtually unlimited legal resources, develops into a tense courtroom battle, complicated further by Rudy's own personal conflicts with former colleagues, a serial killer subplot woven through the season, and storylines involving domestic abuse that add real emotional weight beyond the central insurance-fraud case.
That "underdog lawyer against a powerful corporation" structure is classic John Grisham territory, echoing the same David-versus-Goliath legal thriller formula that made Grisham one of the best-selling authors of the 1990s and drove numerous successful film adaptations of his novels during that same period (The Firm, A Time to Kill, and the original 1997 film version of The Rainmaker itself, directed by Francis Ford Coppola and starring Matt Damon, among them).
Who's in the cast?
- Milo Callaghan as Rudy Baylor
- Lana Parrilla as Jocelyn "Bruiser" Stone
- Madison Iseman as Sarah Plankmore
- John Slattery as Leo Drummond
- Karen Bryson as Dot Black
- P.J. Byrne in a supporting role
John Slattery, well known for his extensive dramatic work including a long run on Mad Men, brings genuine gravitas to Leo Drummond, the story's opposing counsel and Rudy's primary antagonist within the courtroom, a role that requires an actor capable of projecting real institutional power and polish without becoming a cartoonish, one-dimensional villain. Milo Callaghan, in the central role of Rudy, carries the considerable weight of anchoring the entire series as a relative newcomer, and the show's strong ratings performance suggests that casting bet paid off with audiences.
Who created the show, and where was it filmed?
Michael Seitzman co-created The Rainmaker with Jason Richman for USA Network and Peacock. Production filmed primarily in Dublin, Ireland, standing in for the story's Charleston, South Carolina setting, where some early filming also took place before the production moved to Ireland for the bulk of shooting, a common and cost-effective strategy for American television productions seeking favorable international filming incentives.
How successful was the show's first season?
Remarkable, especially in the context of USA Network's recent programming history. The show pulled in a season-to-date total of 16 million viewers across linear broadcast and Peacock streaming combined, making it the network's most-watched new series since 2018's The Purge, a real ratings achievement in an era where linear cable networks have generally struggled to generate this kind of large-scale audience engagement for original scripted programming, competing against the much larger and more heavily marketed programming slates of major streaming platforms.
Is there going to be a season 2?
Yes, confirmed. USA Network renewed The Rainmaker for a second season, which premieres October 16, 2026, with Karen Bryson among the cast members returning. Creator Michael Seitzman had spoken publicly in the show's early days about still working out the season's creative direction, noting at the time: "I have a lot of ideas for Season 2, but none of them have really calcified yet," but the now-confirmed premiere date and returning cast suggest the show is continuing to build on its first season's world and characters rather than resetting into a fully anthology-style structure.
Multiple cast members, including Callaghan himself, publicly expressed interest in returning for additional seasons well before the official renewal, which speaks to genuine goodwill and creative investment from the show's cast.
Why did The Rainmaker resonate so strongly with audiences?
This is worth examining, because the show's success arrives at an interesting moment for the legal drama genre more broadly. Traditional courtroom-procedural television, once an absolute programming staple across broadcast and cable networks throughout the 1990s and 2000s, has become considerably less common in recent years as prestige streaming television has generally gravitated toward more serialized, less case-of-the-week-driven storytelling structures. A well-executed, old-fashioned David-versus-Goliath legal thriller, especially one adapting a beloved source novel from an author with Grisham's specific commercial track record, appears to have tapped into real, underserved audience appetite for exactly this kind of classic, satisfying courtroom drama structure.
The specific thematic territory, a young attorney fighting a powerful healthcare corporation on behalf of a grieving family, also carries real contemporary resonance given ongoing, widespread public frustration with healthcare insurance systems and corporate accountability more broadly, giving Grisham's originally mid-1990s story genuine continued relevance for a modern television audience navigating many of the same underlying anxieties about corporate power and individual vulnerability.
How does this compare to the 1997 film adaptation?
The 1997 film version of The Rainmaker, directed by Francis Ford Coppola and starring Matt Damon as Rudy Baylor alongside Danny DeVito, Jon Voight, and Claire Danes, remains a well-regarded adaptation of Grisham's novel in its own right, generally considered one of the stronger films among the wave of Grisham adaptations that dominated legal-thriller cinema throughout the 1990s. A television adaptation offers the same structural advantage that a lot of recent book-to-television adaptations have leaned into: considerably more room to develop supporting characters, subplots, and courtroom procedural detail than a single two-hour film can accommodate, giving this new version genuine opportunity to explore territory the earlier film necessarily had to compress or omit.
My honest take on The Rainmaker
I think this is a satisfying example of a classic genre structure executed with real craft and confidence, and its strong ratings performance speaks to just how much underserved audience appetite still exists for well-made, old-fashioned legal drama in an era where the genre has become considerably less common on modern television. There's something comforting and reliably satisfying about the David-versus-Goliath courtroom structure when it's executed well, a young, financially struggling attorney using genuine skill, persistence, and moral conviction to take down a powerful, well-resourced institutional villain, and Grisham's source material has always excelled at delivering exactly that kind of cathartic, righteously satisfying narrative structure.
What I find most interesting about the show's success is what it suggests about the broader television landscape's current gaps. Streaming platforms have generally prioritized heavily serialized, often morally ambiguous prestige drama over the past decade-plus, and while that trend has produced excellent television, it's also left something of a vacuum for viewers who specifically want the reliable, structurally satisfying pleasures of a well-executed procedural or case-driven drama, the kind of show where a clear villain gets meaningfully confronted and a genuine, earned resolution arrives by the season's conclusion. USA Network, a network historically associated with exactly this kind of accessible, satisfying genre programming during its "blue skies" programming era in the 2000s and early 2010s, finding real success returning to that specific programming lane with quality source material feels like a smart, well-considered strategic bet.
Now that season 2 is confirmed with cast members like Karen Bryson returning, the show appears to be continuing with Rudy Baylor's story rather than resetting into a fully anthology-style structure, which is the direction I'd have hoped for. Grisham's original novel is a self-contained story, so continuing with the same characters means the writers' room is now working from new, original material beyond the source novel's scope, a real test of whether the show's writing can match Grisham's own plotting instincts without a novel to adapt from directly. Given how much of the first season's appeal seemed tied to specific performances and character relationships, I think sticking with this established cast was the right call.
For anyone who grew up on the golden era of Grisham legal-thriller adaptations, or who simply misses well-executed, classically structured courtroom drama on modern television, this is worth seeking out, and its strong ratings performance suggests plenty of other viewers feel exactly the same way.
Do you need to have read Grisham's novel first?
No, the show works entirely as a standalone viewing experience. Longtime Grisham readers, or fans of the 1997 film adaptation, may find themselves comparing specific plot and character choices to those earlier versions, but no prior familiarity is required to follow or enjoy the series.
Frequently asked questions
Who stars in The Rainmaker? Milo Callaghan as Rudy Baylor, alongside Lana Parrilla, Madison Iseman, and John Slattery.
What book is this based on? John Grisham's 1995 novel The Rainmaker.
Who created the series? Michael Seitzman.
Where was the show filmed? Dublin, Ireland.
How successful was season 1? It drew a season-to-date total of 16 million viewers across linear and Peacock, becoming USA Network's most-watched new series since 2018's The Purge.
Has season 2 been confirmed? Yes, it's confirmed and premieres October 16, 2026, with cast members including Karen Bryson returning.
Is this connected to the 1997 film? Both adapt the same Grisham novel but are separate, unconnected productions with different casts.
What network is The Rainmaker on? USA Network, also streaming on Peacock.
What is the show's central plot? A young attorney takes on a healthcare corporation on behalf of a grieving mother whose son's insurance claim was denied.
What genre is the show? A legal drama and courtroom thriller.
Looking for your next courtroom drama fix?
If classic underdog legal thrillers are your thing, our series recommendation quiz can help you find your next watch.