The series tells the story of detective DI Cadi John who returns to north Wales to care for her ailing father. However, when the body of a young woman is found in a local river, Cadi's world - and the world around her - is changed forever.

Network: S4C
Country: United Kingdom
Release date: 2018-01-12
Official Sites:
IMDb Rating: 7.9
Akas: Hidden,
Sian Reese-Williams
D.I. Cadi John
Sion Alun Davies
DS Owen Vaughan
Nia Roberts
Rhodri Meilir
Dylan Harris
Elodie Wilton
Gwyneth Keyworth
Ian Saynor
Huw John
Sion Eifion
Owen Arwyn
Gillian Elisa
Annes Elwy
Steffan Cennydd
Lois Meleri-Jones
Justin Melluish
Elen Rhys