: 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.
: The series ran for three seasons (20 episodes total), concluding its story arc in 2022. Hidden(2018)
: You can currently watch the series on platforms like Acorn TV and BritBox . : The show was filmed back-to-back in two languages