Cooper and Lucero are kidnapped as the rest of the LAPD are on the hunt to find them on Southland. "Chaos" is the ninth episode of the show's fifth season.
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Southland Season 5 Episode 9 Quotes

You've got a problem with gay people, that's your right, OK but I don't want to hear about it every day.

Cooper

Cops are suppose to hold the line between chaos and civilized society. Every now and then chaos gets the upper hand.

Narrator