CSI: Crime Scene Investigation, Season 7

Catherine:
S and M is a rich man's sport. Kinda like hockey, a lot of equipment.

Sara:
How much do you think a night like this would cost?

Catherine:
Heather told me, five years ago she was clearing twenty grand a week. And that was before LadyHeather.com.

Sara:
[after a moment] What is she like?

Catherine:
Beautiful, smart, intense... charming. The only woman I've ever seen rattle Grissom. [Sara starts to look uncomfortable] I mean he kinda liked that forensic anthropologist, Teri Miller, remember her?

Sara:
Yeah.

Catherine:
But, she wasn't enough of a challenge for him. Heather, on the other hand uninhibited and can beat him at mental chess, [Sara becomes more uncomfortable] they had chemistry and he is a scientist. I have no proof and I know he'd never tell me, [Sara becomes more uncomfortable] but I'm certain they spent the night together. [Sara becomes very uncomfortable]