7x5 - Distretto di Polizia

Irene is in Manila and Sacha's instrument shop for her nephew Stefano's guitar when a parcel bomb arrives that causes a tremendous explosion. Who could have it in for the two brothers and why? In the meantime, Nina has been tracked down by her father's right-hand man, Morace, due to Berti's carelessness. Morace is already in Rome and Fontana decides to interrogate Vanessa, Nina's friend and her only link with Calabria. In the meantime, DIA Major Saverio Patrizi arrives, whom PM Corradi has decided to place alongside the protection program of the X Tuscolano.