NCIS Season 21
From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.
Episodes
E1The NCIS team must help Torres when he puts his future at stake by confronting the man who tormented his family when he was a child.
E2As NCIS mourns the loss of Ducky, the agents find comfort in working on one of his unfinished cases involving a woman whose father was dishonorably discharged from the Marines.
E3When the NCIS team engages in Walk-a-Mile day to gain a new perspectives on different departments, things take a turn when Kasie receives a distress call from a mysterious man.
E4The NCIS team is in a race against time to find a missing officer who disappeared during his wedding proposal.
E5With the help of Knight's dad, NCIS works to unravel the mystery of a recently used service weapon belonging to a missing agent.
E6After discovering a Navy pilot's body riddled with unusual wounds, NCIS' investigation draws the team into the rabbit hole of UFO conspiracy theories.
E7NCIS comes under attack by a mysterious enemy from the past.
E8The NCIS team looks for a motive behind the kidnapping and death of a famous heart surgeon.
E9After discovering the remains of a Marine captain, the NCIS team travels to Texas to interrogate the suspected killer.
E10Parker and Knight discover three bodies on an old Navy ship that's about to be sunk and turned into an artificial reef, when they're suddenly locked inside by a mysterious figure.