to which Helen objects and insists that she will get a job. However, Helen quickly quits her new waitress job after getting customer orders muddled. Just before Bobby is to assist Hank in a burglary, he overdoses. Hank is angry with Bobby for jeopardizing his plans, but he allows Bobby to assist him on another night, during which Bobby is arrested. While he is in jail, Helen finds it harder to get drugs and ends up having sex with Hank, after which they do heroin together. When Bobby is released, he viciously beats Helen. Bobby persuades Santo, a major drug dealer, to let him handle distribution in Needle Park, while Helen turns to prostitution for fast money. After Bobby distributes Santo's drugs, Needle Park residents are happy to have a reliable source. As Helen's health deteriorates from increasing drug use, her relationship with Bobby suffers, and Hotch keeps an eye on her. After Helen and one of her customers are detained, Hotch asks the arresting officer not to book her, as he needs her for something he is planning. Helen's mother writes to her, inviting Helen to meet family friends who are visiting the city. Reluctantly, Helen agrees, dressing carefully to hide the track marks on her arms. Instead of meeting the friends, she picks up a customer, who Bobby scares away when he finds them together. Realizing they have been through a lot, they take the ferry to the countryside and buy a puppy. On the return trip, they discuss making a fresh start by moving away from Needle Park, but Bobby refuses and convinces Helen to shoot up in a men's room. When the puppy begins to whine, Bobby puts it outside the restroom, and when Helen discovers the dog missing, she sees it just before it falls off the end of the ferry into the water. Helen goes to see her ex-boyfriend, Marco, but soon returns to Bobby to steal drugs from him. Needing to get high, Helen goes to a doctor claiming she needs drugs for pain. Aware Helen is an addict, the doctor gives her a few samples and tells her never to return. She is arrested for selling some pills to children, during which Hotch warns her about the dangers of the women's prison. Knowing that Bobby can lead them to Santo, he offers Helen a deal if she will help them to catch