Throughout the SeriesEdit
In The Ebony Falcon, Cagney and Lacey are seen when Jake and Charles come to see Terry to discuss the case. Jake and Charles see Terry putting the girls to bed and being a good father. They realise that Terry is a very good dad and they become reluctant to put him in danger on the case.
In The Mole, it is revealed that Cagney and Lacey attend a pre-school called the Learning Grove. It is also revealed that Terry wants to send his girls to private school. Jake believes that she is the evil twin, as all twins consist of one good and one evil.
In Halloween, Part III, Sharon comes into the precinct with Cagney and Lacey who are dressed like police officers. Sharon asks Jake to take a photo with the girls as if he's assigning them a case but he refuses as he wants to ensure Holt doesn't steal the crown. Sharon takes a photo and thanks Jake.
In Adrian Pimento, it is revealed that Terry throws Cagney and Lacey's drawings in the bin as they all look the same.
In Moo Moo, Jake and Amy are babysitting Cagney and Lacey and they ask them some very tough questions.
- Cagney and Lacey is the title of a 1980s police procedural television series. The two main characters were female cops named Christine Cagney and Mary Beth Lacey.
- Both she and Lacey were conceived to "Bootylicious" by Destiny's Child.
- In Ava, Sharon revealed that she had a horrible experience giving birth to Cagney and Lacey. She said they pushed her into having a C-section, didn't have enough rooms and the anesthesiologist was a med-student who stabbed her in the spinal cord 10 times before he got it right.
- In Karen Peralta, Terry revealed that she can write a lower case "l".
- In The Mole, Jake says that Cagney is the "evil twin".