In the basement, while Palmer explains about the burns on Sergeant Hill, he hands a paper to Gibbs with a list of possible poison that can cause the burns. Shortly after he takes the list from Gibbs and keeps it on his pad. However, the next camera view (from behind Gibbs) shows him as holding the paper and then Palmer takes it again to keeps it on his pad.
Navy Captain Beverly Sharp Navy Working Uniform name and warfare pin should be gold. Navy Officers have gold names and warfare pins.
When Palmer visits Gibbs in his basement, Gibbs has two very long pieces of wood he is working on. The mystery is how could such large pieces of wood get into the basement in first place.
At the crime scene in Brooklyn, NY, the front door is open with two police officers standing outside. The walls of the hallway are the exact same color as those at the NCIS headquarters in the Navy Yard.
The obituary for Landon Roberts ends mid-sentence stating "...He is survived by his" without stating who. Other obituaries seen appear to be complete.