"The One That Got Away" is a British crime drama series created and written by Catherine Tregenna based on the Welsh-language show "Cleddau". The six-part series is produced by BlackLight TV and it stars Elen Rhys, Richard Harrington, Rhian Blythe, Ioan Hefin, Aled Pugh, Mali Ann Reeves and Ian Puleston-Davies. The show premiered on February 25, 2025 on BBC Wales and BBC Four, and is streaming on BBC iPlayer. It will be released on Acorn TV in the US on April 28, 2024.
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Find out more about the series after the jump.