England, 1925. At a lavish country house party, a practical joke appears to have gone horribly, murderously wrong. It will be up to the unlikeliest of sleuths—the fizzingly inquisitive Lady Eileen ‘Bundle’ Brent—to unravel a chilling plot that will change her life, cracking wide open the country house mystery.
Agatha Christie’s Seven Dials 2026
When the clocks strike, murder follows.
Synopsis
More details
Cast:
Alex Macqueen, Dorothy Atkinson, Edward Bluemel, Ella-Rae Smith, Helena Bonham Carter, Hughie O'Donnell, Mark Lewis Jones, Martin Freeman, Mia McKenna-Bruce, Tim Preston
Networks:
Netflix
Studio:
Agatha Christie, Imaginary Friends, Orchid Pictures
Country:
United Kingdom
First Aired:
January 1, 2026
Seasons:
1
Episodes:
3
