In a studio, Marico and Valeria discover the body of a photographer and near the body they find some red sequins. The investigation leads the two police officers to the home of a young couple, where they find the incriminating sequin dress: the two boys killed the photographer to rob him of a batch of marijuana. In the precinct Valeria realizes that she is not very loved by her colleagues and vents her anger with Giovanna. Sofia is a Romanian girl who was attacked. Vittoria and Mauro discover that behind the attack is a man who extorted fifteen million from the girl for a marriage that would give her Italian citizenship and thanks to the investigations, a real criminal organization also comes to light. Meanwhile in the district, Giovanna decides that Valeria would be perfect to meet Laura, Saro's girlfriend. Valeria, thanks to a stratagem, manages to meet Laura and, thanks to a series of clues, also discovers where the girl meets Saro.