Parsa’s location may be revealed when a port authority officer is murdered and Bishop’s past connection to the terrorist is revealed on NCIS.

Gibbs and the team use evidence from the drone attack to track down Parsa while McGee worries about his girlfriend on NCIS.

Terrorist Parsa is linked to a stolen drone and Gibbs team works with the Department of Defense to track it down before it’s used on NCIS.

When a mysterious illness hits military families, the team scrambles to find a cure before Chrismas on this NCIS.

Gibbs is put in an awkward position when a murder victim ends up having a link to Gibbs’ ex-wife’s new boyfriend on NCIS.

When the Secretary of the Navy is bugged during a confidential meeting the NCIS team partners with an NSA analyst who predicted the breach two years earlier on NCIS

McGee questions Tony’s odd behavior as the team investigates a hit and run that turns out to be murder on NCIS.

Gibbs leaves mid-case to help his father reconnect with a former war pilot.

NCIS partners with the Coast Guard Investigative Service (CGIS) to investigate a suspicious explosion on board an oil rig. Meanwhile, no one is safe from a mysterious prankster who is targeting the NCIS team.

DiNozzo returns to his Baltimore Police Department days when he sees a felony suspect from a 15-year-old case at the NCIS crime scene of a murdered Petty Officer.