Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9 Season 10 Season 11 Season 12 - Season 6 Episode 149 Genre : Drama Année : 1978 Réalisateur : Troy Kennedy Martin, Allan Prior Acteur : Frank Windsor, James Ellis, Douglas Fielding Pays : United Kingdom studio : BBC One 3 7Evaluation 0 police, police everyday life, police investigation