February 18, 2025 -- The BBC has announced the launch date and released the trailer and new artwork for Agatha Christie’s Towards Zero. All episodes of the three-part drama will arrive on BBC iPlayer from 6am on Sunday 2 March, with episodes airing weekly on BBC One from 9pm that night.

Based on the classic mystery by the best-selling author of all time, Agatha Christie, the series has been adapted for screen by BAFTA-nominated Rachel Bennette (NW) and directed by the Olivier Award-winning Sam Yates (Magpie). Towards Zero is made by Mammoth Screen and Agatha Christie Limited for BBC iPlayer and BBC One, in a co-commission with BritBox International. FIFTH SEASON handle global distribution.

The 30-second trailer takes us to Saltcreek where we’re introduced to Lady Tressilian (Anjelica Huston), Inspector Leach (Matthew Rhys), family lawyer Mr Treves (Clarke Peters), British tennis star Nevile Strange (Oliver Jackson-Cohen) and the two ladies in his life: ex-wife Audrey (Ella Lily Hyland) and new wife Kay (Mimi Keene), lady’s companion Mary Aldin (Anjana Vasan), the estranged Thomas Royde (Jack Farthing), Nevile’s mysterious valet Mac (Adam Hugill), and Mr Treves’ ward Sylvia (Grace Doherty) .

England, 1936. After a scandalous celebrity divorce, Nevile Strange and his ex-wife Audrey make the unthinkable decision to spend a summer together at Gull’s Point, their childhood home and the coastal estate of Nevile's aunt, Lady Tressilian.

With unfinished business between the former childhood sweethearts, plus the presence of Nevile’s new wife Kay, tensions are running high. Add to this a long-suffering lady’s companion, a mysterious gentleman’s valet, an exiled cousin with a grudge, a venerable family lawyer, an inquisitive orphan and a French con man, and soon there will be murder. A troubled detective must rediscover his purpose to untangle a toxic web of jealousy, deceit and dysfunction. Can he solve the crime before another victim meets their death?

An explosive love triangle, a formidable matriarch and a house party of enemies. All compelled… Towards Zero.

Towards Zero follows 2023’s hit Christie adaptation Murder is Easy, which was one of the UK’s most watched new dramas of the year across all channels and streamers, averaging 7 million viewers across both parts.

Agatha Christie’s Towards Zero (3x60’) is produced by Agatha Christie Limited and Mammoth Screen (part of ITV Studios), and is a co-commission between the BBC and BritBox International. It is adapted by Rachel Bennette, directed by Sam Yates and produced by Rebecca Durbin. Executive producers are James Prichard for Agatha Christie Limited, Sheena Bucktowonsing and Damien Timmer for Mammoth Screen, Danielle Scott-Haughton for the BBC and Jon Farrar, Stephen Nye and Robert Schildhouse for BritBox International.

Filming on Agatha Christie’s Towards Zero took place in and around Bristol and on the Devon coast. The series will be available in full on BBC iPlayer from 6am on Sunday 2 March, with episodes airing weekly on BBC One from 9pm that night.

Previous Agatha Christie adaptations made by Agatha Christie Limited and Mammoth Screen for the BBC are available to watch on BBC iPlayer (see links below)