Kyra Sedgwick and Jon Tenney do their thing here on the seventh season premiere of The Closer. The episode is titled "Unknown Trouble."
Added:

The Closer Season 7 Episode 1 Quotes

Provenza: Nine times out of ten, Chief, rap means gangs.
Tao: And gangs means drugs.

Gang members, empty vodka bottles, joints in the ashtray, half naked, girls. I mean it's like a murder had to happen.

Provenza