SARAH: I'm not just gonna wait for him to get killed. I don't care if he's a weirdo. And he is. He is a weirdo, you know, but he's decent. And he's got a good heart. My friend Lauren actually says that good-hearted weirdos are actually the keepers, so...

(Yaz looks at the Doctor)

DOCTOR: What?

YASMIN: No, nothing.