
6.3
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.
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1Episode 1Matilda
57 min
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.
2Episode 2The Blue Room
58 min
Matilda has unsettling encounters with residents of Penllynith and grows increasingly suspicious of Rose, while events in Dean House become evermore sinister.
3Episode 3The Necklace
58 min
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.
4Episode 4Blaidd Carreg
57 min
Matilda starts to piece things together, with help from an unexpected source. Graves investigates the suspicious circumstances surrounding Ewan's death.
5Episode 5Bessie
58 min
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.
6Episode 6Carys
58 min
Matilda ignores Sean's advice that she should leave Penllynith, choosing instead to protect Davey.

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

Richard Harrington
Aron Morgan

Simon Kunz
Lloyd Satlow
7.1