The 6-part Welsh crime thriller set in Pembrokeshire starred Elen Rhys and Richard Harrington as ex-lovers DI Ffion Lloyd and DS Rick Sheldon who reunite to solve the murder of a local nurse which has sent shockwaves through the small rural community. When it appears that the killing is linked to the historic Heart Knot murders from 12 years before, they enter into a race against time before the killer strikes again.
Shown in Welsh on S4C in 2024 and in English on the BBC in 2025.