[Palmer follows the team in his car.]
Gibbs: What are you doing here?!
Palmer: I thought I could help...
Gibbs: What part of "stay" don't you understand?! Stay! Palmer, you stay in the car!
Gibbs: What are you doing here?!
Palmer: I thought I could help...
Gibbs: What part of "stay" don't you understand?! Stay! Palmer, you stay in the car!
[Palmer follows the team in his car.]
Gibbs: What are you doing here?!
Palmer: I thought I could help...
Gibbs: What part of "stay" don't you understand?! Stay! Palmer, you stay in the car!
http://www.tv-quotes.com/shows/ncis/quote_32178.html