On a city bus a man was stabbed in the chest in front of his wife and kids. A witness reports to Sipowicz that the victim and his killer were eyeballing each other down before the stabbing occurred. Medavoy tells Jones about his daughter's plans to buy a house. He is going to need to find a part time job to help her out. Jones tells him about a position as a bouncer, but he doesn't think Medavoy can handle that kind of job. Medavoy is a little put out that no one thinks he handle himself. Sipowicz is contemplating the stabbing case when Clark arrives and tries to discuss it with him. Sipowicz is distracted by the effect of the killing on the victim's family; he is also bothered by Clark's feeling for the case. They run the case by Bale and then Bale checks in with Sipowicz's mental state, post shooting and everything else that has recently been going on. Sipowicz tells him that everything is okay. An antiques dealer, Gerard Prosser comes into the squad to go over the details