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.
Episodes
Matilda
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.
The Blue Room
Matilda has unsettling encounters with residents of Penllynith and grows increasingly suspicious of Rose, while events in Dean House become evermore sinister.
The Necklace
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.
Blaidd Carreg
Matilda starts to piece things together, with help from an unexpected source. Graves investigates the suspicious circumstances surrounding Ewan's death.
Bessie
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.
Carys
Matilda ignores Sean's advice that she should leave Penllynith, choosing instead to protect Davey.
Top Cast
Lydia Wilson
Matilda Gray
Joel Fry
Harlan "Hal" Fine
Joanna Scanlan
Janice Gray
Brendan Coyle
Stephen Kendrick
Claire Rushbrook
Rose Morgan
Tara Fitzgerald
Sylvia Walsh
Clare Calbraith
PC Graves
Sian Reese-Williams
Trudy Franken
Sam Hazeldine
Sean Howell
James Frecheville
Nick Dean
