9 New Agatha Christie Adaptations Coming to BritBox on September 15, 2026
Originally published as: BritBox Is Officially Dropping 9 New Agatha Christie Releases on the Same Day
It's no mystery that next month will mark the 136th anniversary of Agatha Christie's 1890 birth. To celebrate the grande dame of mystery, streamer BritBox is preparing a bevy of Christie adaptations, new and old, to be released on her birthday, September 15.