Bikini Wax - S2-E18
Audio problem: When Abby tells McGee to shut up near the end, the audio is out of sync with her mouth. (00:34:40)
Audio problem: When Tony is speaking with the commander on deck, he says he is waiting for "the next aircraft." But his lips don't match the words. (00:11:46)
Short Fuse - S8-E3
Audio problem: When we first listen to the 911 call, the woman says, "there's no rush" however the audio playback bar is at a point on the screen that shows no spikes in the pitch. (00:06:40)
Masquerade - S7-E14
Audio problem: Tony kicks in the hotel door and destroys the door lock. However Gibbs is able to shut the door and you hear a click, no problem. (00:11:30)
Audio problem: McGee says he has an idea but he needs to look at Arnet's car. When he does, his mouth doesn't move in the over the shoulder camera but he can still be heard. (00:28:30)
Deliverance - S6-E15
Audio problem: Tomas says it wasn't him on the roof, however his mouth isn't moving. (00:22:00)
Audio problem: When the senator's wife says she will not stand by his side, she takes a drink from her cup but the audio of her talking can still be heard. (00:26:50)
Audio problem: When McGee is saying that he was raised a gentleman, his mouth doesn't move. (00:04:30)
In the Dark - S4-E22
Audio problem: When Abby is saying how she quit caffeine, the audio in the long shot doesn't match up with her mouth and is a clear overdub. (00:10:40)
Once a Hero - S4-E8
Audio problem: When the director is working out the letters on The Wall in the video feed her mouth doesn't move for the last L but her voice is heard. (00:38:20)
Witch Hunt - S4-E6
Audio problem: When Palmer says the line about Ducky chasing the youths, his mouth doesn't move for the words "three blocks". (00:05:00)
Audio problem: At the end when DiNozzo is explaining to the marine what happens, the audio doesn't match his mouth. (00:40:00)
Chosen answer: It is never stated, however she must have been there several years if she is on presidential detail.