Poirot and Miss Marple may be Agatha Christie’s most famous detectives, but another of the crime writer’s beloved sleuthing partnerships has just returned to screens — and early viewers are already calling the result “utterly superb.”

Tommy and Tuppence, the married detectives who appeared repeatedly throughout Christie’s career, have been transported into present-day London for a new six-part mystery series.
Antonia Thomas and Josh Dylan lead the cast as the unconventional crime-solving pair, while The Crown and Harry Potter star Imelda Staunton joins them as a retired private detective with a particularly close connection to Tommy.
The series is now streaming in the US and Canada, and reactions suggest the modern reinvention has quickly found an audience.
One viewer admitted they were already “obsessed.”
Another needed only two episodes before declaring: “I am so hooked on this show.”
Agatha Christie’s Detectives Return More Than A Century After Their Debut

Tommy Beresford and Prudence “Tuppence” Cowley first appeared in Christie’s 1922 novel The Secret Adversary.
Unlike Hercule Poirot or Miss Marple, their adventures developed alongside their relationship.
The characters appeared across four novels and a short-story collection, with their lives and partnership evolving over the decades.
The new adaptation takes a considerably different approach to their world.
Rather than recreating Christie’s original period setting, Agatha Christie’s Tommy & Tuppence relocates the characters to modern-day London.
But the central idea remains recognizable: two very different personalities being drawn together by relationships, danger and mysteries that need solving.
The official synopsis describes them as “a detective duo for the ages.”
“They fall in love, fall out of it, and tumble back in, all while solving some thrilling, entertaining mysteries along the way.”
Antonia Thomas Becomes A Very Different Kind Of Christie Detective

Antonia Thomas plays Tuppence.
The character is presented as an actress and a “force of nature who won’t take no for an answer.”
Thomas will be familiar to many viewers from The Good Doctor and Still Up.
Opposite her is Josh Dylan as Tommy, a meticulous crime writer whose enthusiasm for his work has disappeared.
That changes when Tuppence suddenly re-enters his life.
Tommy is described as charming but having “lost his passion” — only for the whirlwind arrival of Tuppence to reignite it.
Their contrasting personalities provide the engine for the series.
Tuppence charges forward.
Tommy is more methodical.
And somewhere between their personal history and the mysteries surrounding them, the two become detectives again.
Viewers Say They’re Already Hooked

The six-part drama has begun attracting enthusiastic responses following its arrival on BritBox in the United States and Canada.
“Only two episodes in and I am so hooked on this show,” one viewer wrote on social media.
Another simply declared: “So good! Hope there is a season 2!!!”
Others described the series as “utterly superb” and said they were already “obsessed.”
That enthusiasm is significant for an adaptation making a potentially risky creative choice.
Agatha Christie’s stories are closely associated with period settings, elegant country houses, vintage costumes and the atmosphere of early-to-mid-20th-century Britain.
Moving Tommy and Tuppence into the present day inevitably changes that formula.
The early reaction suggests at least some viewers have embraced the reinvention.
Critics Say The Mystery Finds Its Feet
Professional reviews have also highlighted the series’ appeal, although not without reservations.
Variety suggested that the drama initially “takes a moment to get its bearings,” before eventually “blossoms, becoming an engaging mystery drama.”
The Los Angeles Times, meanwhile, praised the production itself, describing the show as “well produced and very nicely shot.”
That combination — classic Christie characters, modern surroundings and an attractive contemporary production — gives the adaptation a distinctly different identity from more traditional versions of the author’s work.
Rather than attempting to recreate Poirot or Miss Marple with different characters, the series appears determined to let Tommy and Tuppence occupy their own corner of the Christie universe.
Imelda Staunton Joins The Investigation
The two leads aren’t solving everything alone.
Imelda Staunton plays Tommy’s Aunt Ada, described as a “wry, retired private detective.”
Staunton brings considerable screen pedigree to the production.
Her credits include playing Queen Elizabeth II in The Crown, as well as the memorably formidable Dolores Umbridge in the Harry Potter films.
Here, she enters a very different mystery world as a character with investigative experience of her own.
The supporting cast also includes Nicholas Richardson, Charlie Condou, Callie Cooke and Chizzy Akudolu.
Behind the camera, the series is written by Phoebe Eclair-Powell, whose credits include The Road Trip and Harm.
Directing duties are shared by Fergus O’Brien, who has worked on Happy Valley and The Tourist, and Ellie Heydon, whose credits include Outrageous and Trying.
Tommy And Tuppence Have Always Been Different From Poirot
For viewers who know Christie primarily through Poirot and Miss Marple, Tommy and Tuppence offer a different flavor of detective story.
Poirot is defined by his extraordinary powers of deduction.
Miss Marple quietly understands human nature better than almost anyone around her.
Tommy and Tuppence are more fundamentally a partnership.
Their chemistry, romantic history and contrasting approaches to danger are part of the attraction.
Christie also allowed them to age through their stories rather than keeping them largely fixed in time.
Their final novel, Postern of Fate, appeared in 1973 — more than 50 years after The Secret Adversary introduced them.
That gives the characters an unusually long history within Christie’s fictional world.
The new series effectively resets that history for another generation.
A Modern Christie Rather Than A Museum Piece
The decision to place the story in contemporary London may prove to be the adaptation’s defining choice.
There is no attempt to pretend these are newly discovered period adventures.
Instead, the creative team asks what Tommy and Tuppence might look like if their dynamic existed today.
Tuppence is an actress.
Tommy writes crime fiction.
Their complicated romantic connection sits alongside the cases they investigate.
And Aunt Ada provides an additional link to the world of professional detective work.
The modernization inevitably separates the show from Christie’s original setting, but it also gives viewers something they have seen far less frequently from adaptations of her work.
US And Canadian Viewers Can Watch All Six Episodes
All six episodes are now available to stream on BritBox in the United States and Canada.
British Christie fans face a more frustrating wait.
Despite the story being set in present-day London and featuring a largely British cast and creative team, a UK release date has yet to be announced.
For now, the newest version of Tommy and Tuppence belongs to North American viewers.
And judging by the earliest reactions, the century-old detective partnership may have found another life.
More than 100 years after Christie first put Tommy and Tuppence together, a modern London makeover has viewers asking for something every new mystery series hopes to hear:
A second season.