Simone and Sipowicz investigate the murder of a woman whose body was found naked in the trunk of a car in a junk yard which leads them to a pervert with a penchant for lookalike porn actresses. Meanwhile, Martinez and Medavoy investigate a man who was found dead with a severe blow to his head from a typewriter. Simone hires Henry to take care of a painting job in the tenement building, where Henry comes in complaining about a difficult tenant. The emotionally and physically scarred Gina returns to work (with a large vertical scar across her left face), and Russell is working through her issues with her family problems by meeting a counselor.

John Irvin, the department's PAA, helps Andy and Danny with a possible love triangle homicide. Jill and Diane help a mentally challenged woman find the gang who raped her.