The hit crime drama Hidden continues this year with a six-part second series following the success of the chilling first series. 　　Returning to BBC One Wales on Tuesday 11 February at 9pm and BBC Four on Saturday 15 February at 9pm, the second series will see the return of DCI Cadi John (Sian Reese-Williams) and DS Owen Vaughan (Siôn Alun Davies). 　　When the brutal murder of an ex-teacher is discovered following an anonymous phone call, Cadi leads an investigation in the slate-strewn mountains of Blaenau Ffestiniog. 　　While Cadi and Vaughan have a new case on their hands however, three young friends (Mia - played by Annes Elwy, Connor - played by Steffan Cennydd and Lee - played by Siôn Eifion) have blood on theirs. As their lives - and the investigation - unravels, they soon find out there is nowhere to hide. 　　译文(3): 继令人不寒而栗的第一部剧集获得成功后，热门犯罪题材电视剧《隐藏》今年继续播出，第二部剧集共六集。