: The show was filmed back-to-back in two languages. The Welsh-language version, Craith , aired on S4C , while the English/bilingual version, Hidden , aired on BBC One Wales and BBC Four.
"Proper piece" is a specific term often used in creative or journalistic contexts to refer to a standout, high-quality, or definitive work. In the context of (originally titled Craith in Welsh), it refers to the critically acclaimed Welsh Noir crime drama serial . Hidden(2018)
Created by Mark Andrew and Ed Talfan, the series is widely regarded as a significant "proper piece" of television for its atmospheric storytelling and its role in elevating the international profile of Welsh-language drama. Key Details of the Series : The show was filmed back-to-back in two languages