Kate Todd's arms when she realizes that Suzzanne lied about not recognizing the dead body.
Ducky explains that bodies are buried six feet deep so that scavengers cannot smell them. Actually most bodies are no longer buried that deep (California law only requires 18 inches of soil above the coffin), and the original reason dates to London's Great Plague of 1665. It was believed that six feet was deep enough to prevent infection from corpses.
The use of German language in this episode is variously inaccurate.
While looking for the ship with the bomb "Jane Doe" and Kate eliminate submarines, aircraft carriers, and battleships leaving only cruisers and destroyers. The US Navy has a wide verity of combat ships and support vessels.
'When Caitlin is taking Jane Doe's fingerprints, Jane's nails are too well manicured for someone who was buried alive and dug herself out.'
The grave is shallow - she just sat up.
The grave is shallow - she just sat up.
Crewman clearly visible at the grave site when Gibbs, DiNozzo, and Ducky are sifting dirt.
When Gibbs and Kate are discussing the victim remembering her assailant, as Gibbs is locating the assailant, he describes the man's shirt and tie, even though he is shown to be face down with neither of these clothing items visible.