Fosca investigates the mysterious death of her former classmate.

Fosca investigates when a famous Austrian soprano disappears in Arezzo.

After the murder of a controversial priest, Fosca gives shelter to a young witness.

Fosca investigates the apparent suicide of a girl who, shortly before the wedding, threw herself from the window of an ancient castle; the gesture seems to retrace the legend of the suicidal bride, told to the deputy commissioner by Gino.

Fosca investigates the murder of a young seamstress with a mysterious past; a woman tries to defend her beloved farmhouse from Lapo's aims.