The Truth Is Out There - S1-E17
Continuity mistake: At the very start, Dinozzo says he needs to ask Kate a question, He has his backpack in his hand. Camera cuts to when he asks the question and his backpack is on his back. (00:01:40)
The Truth Is Out There - S1-E17
Continuity mistake: When walking down the alley at the start their position is constantly changing forward and back. Note the new cement patch. (00:02:00)
The Truth Is Out There - S1-E17
Continuity mistake: When Gibbs shows Darin Spotnitz the photo of Petty Officer Gordon and asks if he recognizes him, Gibbs' hand jumps from the top of the photograph to the side. (00:05:45)
Chosen answer: It is never stated, however she must have been there several years if she is on presidential detail.