NCIS: The Cases They Can't Forget

Real-life NCIS agents open up about the murder of a sailor's 10-year-old daughter that haunted the agency for three decades and the “unsolvable” murder of a Navy man’s son and the promise to his family to resolve the case.

The convicted killer of a young Florida mom speaks out for the first time and admits he didn't tell investigators everything -- but vows he didn't kill her. Is he telling the truth now?

When real Naval Criminal Investigative Service agents and their counterparts from the Air Force Office of Special Investigations probe the murder of an Air Force sergeant in Japan, they are led on a dark, twisted trail of deception, fraud and witchcraft.

Real-life NCIS agents investigate the murders of a Marine sergeant and his wife 67 days after they wed. Was the motive money, was it racially motivated or was it something else?

Naval Criminal Investigative Service agents bring viewers inside the investigation into the attack on a marine stationed in Kuwait, which at first looked like terrorism but led them on an unexpected trail to something else.

NCIS agents reveal the challenging detective work that went into cracking the unusual and calculated murder of Lt. Lee Hartley, who fell mysteriously ill while serving aboard the USS Forrestal while deployed in the Mediterranean.

NCIS agents take viewers inside the mysterious case of Cory Allen Voss, a young Navy communications officer murdered after using an ATM in Virginia. The investigation - a collaboration with the Newport News Police Department - would lead the agents on a trail of twisted relationships, lies and secret double-lives.