• Air date: 02 Feb '18 6 episodes
      In 1994, a toddler disappeared from a small Welsh village, never to be seen again. 23 years later, in London, the mother of rising cello star Matilda Gray commits suicide, without apparent reason. Among her possessions, Matilda discovers tantalising evidence, linking her mother to the Welsh girl's disappearance all those years ago.
  • List of Episodes (6)
    • 1. Matilda

      02 Feb '18
      Successful cellist Matilda Grey puts her career on hold to investigate whether her mother's suicide is connected to the disappearance of a girl from a Welsh village.
    • 2. The Blue Room

      09 Feb '18
      Matilda has unsettling encounters with residents of Penllynith and grows increasingly suspicious of Rose, while events in Dean House become evermore sinister.
    • 3. The Necklace

      16 Feb '18
      Matilda's revelation reopens old wounds for the residents of Penllynith, and the Dean family's sinister connections are revealed. Rose is pushed to breaking point.
    • 4. Blaidd Carreg

      02 Mar '18
      Matilda starts to piece things together, with help from an unexpected source. Graves investigates the suspicious circumstances surrounding Ewan's death.
    • 5. Bessie

      09 Mar '18
      Laura warns Matilda that she is in grave danger, as Graves grows suspicious of Aron and Ed, and Hal vows to get to the bottom of things once and for all.
    • 6. Carys

      16 Mar '18
      Matilda ignores Sean's advice that she should leave Penllynith, choosing instead to protect Davey.