Cagney and LaceySeries 4Episode 14: Rules of the GameBBC Two Duration: 46 minutesFirst broadcast: Thu 19th Dec 2013, 15:45 on BBC Two HDLatest broadcast: Mon 30th Mar 2015, 13:00 on BBC Two HDPolice drama series. Chris and Mary Beth investigate the murder of a UN delegate, and Chris is sexually harrassed by Captain Hennessey.ContributorsDetective Mary Beth Lacey:Tyne DalyDetective Christine Cagney:Sharon GlessLieutenant Bert Samuels:Al WaxmanDetective Mark Petrie:Carl LumblyDetective Victor Isbecki:Martin KoveHarvey Lacey:John KarlenGenresDramaCrimeBrandCagney and LaceySeriesCagney and Lacey: Series 4 Source: BBC Online