City Homicide returns for its final series with a new format: a "No Greater Honour" miniseries. In part 2, When an unidentified woman is found strangled and dumped, Homicide are drawn into the swingers scene. Rhys and a very reluctant Allie go undercover at a questionable sex party, and Juliette delves deeper into the Majors case, her mysterious informant continues to suggest Nick's corruption...but is he right?