Tony: What's your chute number?
Marine: Four.
Tony: Four's unlucky in China.
Gibbs: We're not in China.
Marine: Four.
Tony: Four's unlucky in China.
Gibbs: We're not in China.
Tony: What's your chute number?
Marine: Four.
Tony: Four's unlucky in China.
Gibbs: We're not in China.
http://www.tv-quotes.com/shows/ncis/quote_31568.html