Danny and Baez are on the case in this Blue Bloods scene. It's from the episode "Bad Blood."
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Baez deals with lots of family drama when he brother is accused of murder on Blue Bloods. "Bad Blood" is the ninth episode of the show's fourth season.
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Blue Bloods Season 4 Episode 9 Quotes

You know you two are worse than my kids.

Danny

Danny: Why do they call him Tic Tac?
Baez: Because if it looks like a pill he'll swallow it, just like every other drug.