- William Taskerland: [about WW III] Do you know what Einstein said about it? He didn't know how they'd fight World War Three, but he knew how they'd fight World War Four.
- Danny Griffin: With sticks and stones.
- William Taskerland: [having had Danny and Sacha remove their shoes] Do you know how many bacteria thrive on the sole of a shoe?
- Danny Griffin: Approximately sixty million, depending on variables like material used to make the sole, location, time of year.
- DCI Sasha Miller: You divorced, didn't you? A year after Amy was murdered.
- William Taskerland: Strain. You couldn't understand.
- DCI Sasha Miller: We both have daughters of our own.
- Danny Griffin: They're written in a language that no-one will ever understand.
- Danny Griffin: Would it surprise you to learn that I have helped fifteen relationships and that I have saved seven point five marriages? I've got a counselling diploma.
- DCI Sasha Miller: How do you save point five of a marriage?
- Danny Griffin: One person thought it was still a good idea.
- Nicholas Hines: [being interrogated] This is highly unethical.
- DCI Sasha Miller: Moderately maybe; we could push it up to highly though, couldn't we?
- Danny Griffin: If we had to.
- [last lines]
- Ethan Beckett: Yeah... Wai... Huh... What you...?
- DCI Sasha Miller: So this is you buffering.
- [first lines]
- DCI Sasha Miller: And what's that one?
- Ethan Beckett: C'mon. That's a warrior. A warrior. Orion.He's really got a sword in his right hand. And those three stars...
- Ethan Beckett: What, are supposed to be his belt?
- Ethan Beckett: Well, supposed
- DCI Sasha Miller: Yeah, and you put two fish in Pisces.
- Ethan Beckett: One!
- DCI Sasha Miller: Two! Look!
- Ethan Beckett: Oh. I don't want to. I haven't got my glasses.
- DCI Sasha Miller: [they both laugh, then she hands his glasses to him] Look.
- Ethan Beckett: Aa-ah. Well, that was supposed to be Aquarius anyway.
- Gerry Standing: And you and Amy were best mates, right?
- Harriet Meagher: Practically synchronized our periods.
- Gerry Standing: [after finding out that his daughter is pregnant] Why didn't you bloody tell me?
- Caitlin Standing: What did you do to Paula's boyfriend after she told you she was pregnant?
- Gerry Standing: Ah, you can hardly notice the limp now.