NCIS: Season 5, Episode 2

5 - 2: Family

A Petty Officer is thought to have died in a car accident until inconsistencies at the scene indicate that the Petty Officer was murdered and was not the driver of the crashed car. When the car's driver is later found, Ducky conducts the autopsy and discovers that she had been beaten to death and had given birth not long beforehand, leading the team to believe that the killer has taken her child.