After a sailor is killed during an underground street race, team determines that his car had been sabotaged and contained confidential Navy equipment on the next episode of NCIS: Los Angeles.
(Hetty approaches Callen as he is sleeping, he wakes up staring at Hetty) Hetty: Did you catch him this time? You were twitching like a sleeping dog. Callen: Well, you now what they say about sleeping dogs. (looks at Hetty)