Synopsis: In the first contemporary English language Agatha Christie series adaptation, the detective duo of the impulsive Tuppence (Antonia Thomas, The Good Doctor) and loveable try hard Tommy (Josh Dylan, The Buccaneers) rise again. Mixing what made the screwball comedy and playful romance that made this crime solving couple beloved, with a cast representative of the energy of modern London, this series will please old fans - and new - alike. (Courtesy BritBox, 2026)

The Cast:
Antonia Thomas as Tuppence Cowley
Josh Dylan as Tommy Beresford
Imelda Staunton as Aunt Ada
Nicholas Richardson as Julius
Charlie Condou as Albert
Callie Cooke as DS Draper
Chizzy Akudolu as DI Merriot

Production Credits:

The Episodes:
Season One Episode Guide (BritBox)
1-01 Episode 1--09/15/2026
Exes Tommy and Tuppence reunite at a lavish wedding, but when a guest is murdered and their old friend is blamed, they start digging for the truth.
Written by: Phoebe Eclair-Powell
Directed by: Fergus O'Brien

1-02 Episode 2--09/15/2026
Tommy and Tuppence chase new leads to clear Bingo's name, but as the mystery deepens, their first case puts them closer to the killer - and danger.
Written by: Phoebe Eclair-Powell
Directed by: Fergus O'Brien

1-03 Episode 3--09/15/2026
Tommy and Tuppence land a glamorous new case when priceless pearls vanish from a theatre, but backstage rivalries soon take a deadly turn.
Written by: Phoebe Eclair-Powell
Directed by: Fergus O'Brien

1-04 Episode 4--09/15/2026
A second death raises the stakes for Tommy and Tuppence, as buried secrets lead them closer to a killer - while an unexpected arrival complicates matters.
Written by: Phoebe Eclair-Powell
Directed by: Fergus O'Brien

1-05 Episode 5--09/15/2026
A personal tragedy draws Tommy and Tuppence into a chilling cold case, as a mysterious painting leads them to a village haunted by its past.
Written by: Phoebe Eclair-Powell
Directed by: Ellis Heydon

1-06 Episode 6--09/15/2026
Tommy and Tuppence race to unravel the village's darkest secrets, but a new disappearance reveals that the truth may be more shocking than they imagined.
Written by: Phoebe Eclair-Powell
Directed by: Ellis Heydon