Adelaide is a 40-year-old literature teacher married with children. One day, she learns about the murder of a wealthy and arrogant co-worker of hers, strangled in her own home. Adelaide meets Gaetano, the charming inspector dealing with the case and decides to help him in the investigation, much to her husband's chagrin.
Special Forces Captain Aldo Paccione must pull together his former world team Delta Force and go deep within the mines of Sardinia when it is discovered that a vengeful band of mercenaries are developing deadly biochemical weapons.
Studying to become a teacher in 1950s Northern Italy, Sicilian immigrant Pietro is joined by his older brother Giovanni. While Giovanni is an illiterate worker, Pietro shows considerable promise in his field, prompting the elder sibling to take on even the toughest jobs in order to support his brother's academic pursuits.
