It's a rape case, but the victim knew her assailant, which makes it date rape. Cagney and Harvey think the woman asked for it; Lacey is more supportive. The ""B"" story is that the guys in the precinct are playing practical jokes such as fixing Isbecki up with a female impersonator and Samuels with a prostitute. Cagney thinks it's funny and points out that it's a great step forward for them to be included in this
C&L are assigned to work for Sgt. Dory McKenna on a murder investigation. The baddy is a slumlord who is trying to get rid of his tenants so he can make a co-op out of his building. The kicker is that Dory is using cocaine. After he snorts up at Mary Beth's and doesn't show up as backup, Chris threatens to turn him in unless he gets help for his addiction.
A Christmas episode, lighter than usual. The ""villain"" is a nebbish who steals from parking meters. When he gets arrested, he makes off with a squad car, which so enrages Samuels that nobody gets to leave early on Christmas Eve. The villain is played by character actor David Masur The ""B"" story is that Petri's Lauren daughter is born. We first meet Dory McKenna as Chris' boyfriend.
The 14th precinct has an informer in its midst. The undercover agents working on a truck hijacking are getting exposed. IAD ""asks"" C&L to investigate, since they're ""outsiders."" When Cagney refuses, the IAD lieutenant smirkily tells her that Charlie was on the take when he was a cop. All they turn up is that LaGuardia has a girlfriend and Samuels is seeing aa psychiatrist because of the effect of his divorce.
A construction worker falls to his death, and everyone thinks it's an accident, including Isbecki, who lets the ladies take over the case. You see, Harvey knew the fellow, and he thinks there's something funny. It turns out that the victim was on the take, and Harvey and Mary Beth go out to the construction site to inspect first hand.
A uniform cop is shot in a restaurant. The assumption is that the cop was shot because he knew too much, but it was actually mistaken identity. The B story is that the precinct is going to field a softball team. Of course, Cagney wants to play and drags Lacey along. Isbecki is the captain and tries to keep them out but eventually has to allow them in when he learns that the team must include both men and women
One of the uniforms accidentally kills a civilian, mistaking him for a perp. C&L both see it, but they have very different recollections of the event. Marquette and Samuels pressure Lacey to agree with Cagney, but you know how stubborn she is. The bad guy is a crewman on a foreign ship, and it ends with a chase on the ship.