The 15th season of NCIS returns two months after Special Agents Gibbs (Mark Harmon) and McGee (Sean Murray) were last seen fighting a group of rebels in Paraguay. Last season's dangerous mission will forever change each member of the team and bring this family of agents closer than ever.
NCIS is called in to investigate when the body of a missing Navy Lieutenant who disappeared a year and a half ago is located by a cemetery grounds crew while they are relocating caskets on the property.
As Torres and Sloane run protection detail for U.S. Senator John Phillips (James Morrison) in Afghanistan for the holidays, they must urgently return to the states after hearing the senator's son is in the ICU.