An illegal immigrant is murdered, and the trail leads to a large racket in modern-day slave trading.

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

A group of baddies is preying on wealthy patrons of beauty shops. They get into these shops by pretending to be policemen. C&L get to head up the task force, and Cagney befriends one of the victims

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.

Cagney and Lacey have no trouble with a case, thanks to their star witness. Alas, he's an illegal alien, who can only stay in the country until the trial ends. When the baddy takes a plea bargain, the witness and family are going to be deported

A college sorority initiate falls off a building. The detectives suspect a hazing prank gone sour, but the sorority sisters won't talk.

Cagney gets her dream - a chance to work with the Major Task Force. But one of those so-polished officers is really a traitor. Will they find the traitor, or will the glamour get to Cagney?

Harvey Jr. has his 18th birthday. His birthday present from his parents is a computer. His present to them is the announcement that he will enlist in the Marines.

In a sequel to episode #112, Cagney's rape case goes to trial. The main story is that Harvey Jr. is missing while doing maneuvers. Fortunately Mary Beth has moral support from both her father and Christine.

A bank is missing some money - not much, only $100,000. The baddy offers a plea bargain - she knows who stole $100 million. Now that's worth sending Cagney and Lacey to upstate New York to hunt down the bank president. But when they find him, they discover that the real bank president is gone, and that this is an FBI agent. Our heroines narrowly escape a shootout and get offered a promotion to Major Case Squad as the series ends

A bank is missing some money - not much, only $100,000. The baddy offers a plea bargain - she knows who stole $100 million. Now that's worth sending Cagney and Lacey to upstate New York to hunt down the bank president. But when they find him, they discover that the real bank president is gone, and that this is an FBI agent. Our heroines narrowly escape a shootout and get offered a promotion to Major Case Squad as the series ends