NCIS

The NCIS team partners with Homeland Security after the murder of a Navy master diver is linked to chatter of a foreign attack on the city.

The NCIS team exposes a mole and a catastrophic security breach while partnering with the Department of Homeland Security to find 900 missing pounds of explosives that pose an imminent threat to New Orleans, on the second season finale.

While the NCIS team deals with Kate's death, Gibbs' determination to finally put an end to Ari's reign of terror mounts.