Fringe > S03E02
Three men steal and keep a family tied up and choked in the front room. Two of them burrow the cellar while the third one watches the family. The men discover a case and choose to take a look inside. The two men and the family quickly pass on. The Fringe Division research the case and Walter plays out a dissection on the bodies. Before long he finds that they kick the bucket since they have been presented to a ultrasound signal. Walter gets an envelope from William Bell's legal advisor as legacy and he unveils to Astrid what William left for him. In the interim the substitute Olivia and ...