Tony is using Tim's phone and holds it in his left hand. When the camera angle changes and he says goodbye and hangs up, the phone is in his right hand.
While Abby and Tony are in Abby's lab alone and talking, someone's shadow is showed passing by.
Abby's lab is below ground level. The shadow is from an extra passing by her window which is at sidewalk level.
Abby's lab is below ground level. The shadow is from an extra passing by her window which is at sidewalk level.
While driving his father to visit his friend, and before they reach the diner, Gibbs is not wearing his seat belt.