How to watch Tommy & Tuppence in the UK

Here’s everything you need to know about the BritBox Original series Agatha Christies Tommy & Tuppence, including its premiere date, streaming availability, complete episode guide, and full cast lineup. You will also find a step-by-step guide explaining how to watch Agatha Christies Tommy & Tuppence online, including your options in Australiaa supported BritBox region. Got questions? Leave them in the comments below, and I will help you get ready to stream the series with ease.

Agatha Christies Tommy & Tuppence Synopsis

Tommy and Tuppence are former lovers who unexpectedly find themselves working together again. Their first investigation begins at a lavish wedding where a guest is murdered and an old friend becomes the prime suspect. Determined to uncover the truth, they follow clues that take them deeper into murder, secrets and danger. Their adventures soon expand beyond one case, including the disappearance of priceless pearls from a theatre. A later personal tragedy leads the pair into a disturbing cold case involving a mysterious painting and a village troubled by its past. Through it all, Tommy and Tuppence must deal with both dangerous suspects and their own unresolved feelings.

When Does Agatha Christies Tommy & Tuppence Premiere?

Agatha Christies Tommy & Tuppence premieres on September 15, 2026.

Cast

• Josh Dylan – Tommy
• Antonia Thomas – Tuppence
• Imelda Staunton – Aunt Ada
• Fola Evans-Akingbola – Tatiana
• Lucie Shorthouse – Mary
• Alara-Star Khan – Hetty Copleigh
• Della Saba – Lina Weaver
• Alexa Davies – Fran
• Callie Cooke
• Anna Calder-Marshall – Mrs. Moody
• Charlie Condou
• Chizzy Akudolu
• Nicholas Richardson
• Paul Trussell – Creepy Shopkeeper
• Adam Stocks – The King
• George Hargreaves – Catering Staff
• Daisy Hargreaves – Poppy
• Saffron Burrows

How Many Episodes Does Agatha Christies Tommy & Tuppence Have?

Agatha Christies Tommy & Tuppence Season 1 has six episodes.

Episode Guide:

• Episode 1: Tommy and Tuppence reunite at an elegant wedding. When a guest is murdered and their friend is blamed, the pair begin searching for the real killer.
• Episode 2: The investigation continues as they pursue new evidence that could clear Bingo. Their search brings them dangerously close to the murderer.
• Episode 3: A fresh case begins when priceless pearls disappear from a theatre. Backstage rivalries quickly turn the glamorous mystery deadly.
• Episode 4: A second death makes the investigation much more dangerous. Hidden secrets bring the detectives closer to the killer while an unexpected arrival creates another complication.
• Episode 5: A personal tragedy pulls Tommy and Tuppence into a cold case. A mysterious painting leads them toward a village still haunted by its history.
• Episode 6: In the Season 1 finale, the pair race to expose the villages darkest secrets. Another disappearance suggests that the truth is even more disturbing than they expected.

On What Devices Can I Watch BritBox?

• Smart TVs: Samsung, LG, Vizio, TCL and Sony Android TV
• Streaming devices: Apple TV, Roku, Amazon Fire TV and Chromecast
• Android TV devices
• Mobile devices: iPhone, iPad, Android phones and tablets
• Computers: Windows, macOS and Chrome OS through supported web browsers
• TV platforms: Xfinity and Xumo

Trailer

BritBox has released the trailer for Agatha Christies Tommy & Tuppence.

FAQs

• Is Imelda Staunton in Agatha Christies Tommy & Tuppence?
  Yes. Imelda Staunton stars as Aunt Ada, a witty retired private detective who has a close relationship with Tommy. She joins Josh Dylan and Antonia Thomas among the main cast.
• Is Agatha Christies Tommy & Tuppence based on a book?
  Yes. The series is a contemporary adaptation of Agatha Christies Tommy and Tuppence novels and short stories. The characters first appeared in the 1922 novel The Secret Adversary and later returned in several Christie stories.
• Is Agatha Christies Tommy & Tuppence set in modern times?
  Yes. This version places Tommy and Tuppence in contemporary Britain rather than preserving the original period setting.
• Who wrote Agatha Christies Tommy & Tuppence?
  Phoebe Eclair-Powell wrote the series and also serves as an executive producer. Fergus OBrien directs the first four episodes, while Ellie Heydon directs the final two.
• Where was Agatha Christies Tommy & Tuppence filmed?
  Agatha Christies Tommy & Tuppence was filmed in London, with production beginning in 2025.

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• How to watch Agatha Christie: Lucy Worsley on the Mystery Queen outside the US on PBS