Bologna provides the main backdrop for the series: its 38km of porticos winding through the streets of the city centre are always visible in the chase scenes and as the plots of each episode unfold, and the Asinelli and Garisenda Towers stand out in particular in aerial shots of the city. As well as the narrow streets and buildings in the historic city centre of the Emilian capital and its suburban streets, the series features various forays into the area surrounding the urban centre and the wider province.
Bologna provides the main backdrop for the series: its 38km of porticos winding through the streets of the city centre are always visible in the chase scenes and as the plots of each episode unfold, and the Asinelli and Garisenda Towers stand out in particular in aerial shots of the city. As well as the narrow streets and buildings in the historic city centre of the Emilian capital and its suburban streets, the series features various forays into the area surrounding the urban centre and the wider province.
Coliandro is an unlikely police inspector stationed at the police headquarters of Bologna. Despite his innate talent for putting himself in danger, he never backs down when he has a case to investigate and solve.