3 Season
20 Episode
Hidden - Season 2 Episode 4
DCI Cadi John has to release Karl Lewis because of a lack of evidence. Mia, Connor and Lee cause trouble for Hefin, Beca and Sion at the petrol station.
- Year: 2021
- Country: United Kingdom
- Genre: Crime, Drama, Mystery
- Studio: S4C
- Keyword: british noir, murder mystery, cold case
- Director: Ed Talfan, Mark Andrew
- Cast: Sian Reese-Williams, Sion Alun Davies, Victoria Pugh