Flames completely engulf a parked car. After Doherty extinguishes the fire, Bosco tells him to pry open the trunk, revealing a body burned beyond recognition. However, a bracelet on the corpse's wrist identifies the victim, Gina Rossetti. Bosco and Yokas drive a witness, Jason Evans , to the station house, but he escapes before they get there. Jason is later identified as Gina's murderer. When Bosco and Yokas locate Jason, an enraged Bosco brutally beats and kicks him until Yokas and Sully finally pull their colleague away.
Meanwhile, Davis' mother, Maggie asks Sully to urge her son to quit the police force and accept the full scholarship to law school that he has been offered. Davis is not happy when Sully and Maggie go to a movie together.
When Doc lets Carlos drive the ambulance, the rookie accidentally slams into a car. The driver, a pregnant woman, miscarries at Mercy Hospital, and Morales pronounces the premature fetus dead. After Morales exits the er, Carlos sees the fetus move and begins to resuscitate it until a neonatal team takes over. Morales later reprimands Carlos, telling him that, even if the child survives, it will remain dependent on a ventilator and lack brain function. The baby ultimately dies. Carlos apologizes for second-guessing Morales, and she declines to file formal charges against him.
Kim warns Bobby about letting his parolee brother, Matty , stay with him when his own mother refuses to let Matty live with her. Kim suggests a halfway house instead, but Bobby ignores her and welcomes his brother into his apartment.