The BEST S4C2 shows of all time

#1 - Hidden (2018)

Sian Reese-Williams stars as DC/DCI Cadi John in this detective drama series set in north Wales. Each series revolves around a different murder. The series, filmed in Bangor and Snowdonia, was initially broadcast in Welsh on S4C and was later rebroadcast by the BBC in a bilingual Welsh/English version.