Janice's murder trial begins, where Kelly risks the consequences when he testifies on Janice's behalf about their brief affair which results in the Internal Affairs Bureau investigating him. Meanwhile, Sipowicz works with an abused woman who's reluctant to testify against her husband. Medavoy, Martinez, Sipowicz and Kelly investigate robberies of drug dealers in their apartments. Sipowicz's AA sponsor wants him to agree to abide by a contract before he lets him try to restart his relationship with Sylvia. Donna tries to give Medavoy advice about dealing with his divorce. Also, Robin leaves Kelly for good when he tells her that he still has feelings for Janice.

Internal Affairs begins to investigate Kelly and Sipowicz's arresting of the officers they caught robbing drug dealer's apartments, then they begin looking into Kelly's handling of the notebook that was part of Medavoy's case. Janice's murder trial continues where she takes the witness stand to give an emotional testimony about her reluctant involvement with the mob and is sent to prison with a two-year sentence. Meanwhile, Kelly and Sipowicz investigate a double murder.

The squad attends a homicide with seven naked bodies. Jill's ex is arrested.