Alden Parker is still on the run with his ex-wife Vivian, now the team is investigating on who might have a personal vendetta against him in hopes of clearing Parker's name.
A dead body is found at an ancient burial site where the team tries to determine the motive and the behind the crime. Torres continues therapy with Dr. Grace, And discovers that their lives are in danger .
Agent Parker steps up to protect Director Vance after a terrifying home invasion. The team detects advancements in Jessica and Jimmy's blossoming romance.
While investigating the death of a fellow NCIS agent who was cat-sitting for a friend the team realizes that one of their own has been secretly investigating them to locate a possible mole.
An unknown shooter causes chaos at an annual Thanksgiving 5K, time is of the essence for the NCIS team to find the culprit. Kasie joins Knight for Thanksgiving lunch at Knight's sister's house.
The entire NCISverse who are in Washington D.C. to celebrate the retirement of their former professor. However, their worlds intertwine when the NCIS agents are forced to investigate the same professor's suicide.
Parker discovers he's a victim of identity theft while investigating the unusual murder of a Navy ensign. Knight and Jimmy face hurdles in their relationship as their connection heightens.
When an old pal of Torres' comes to him - disheveled and bloodied - for guidance amid a undercover FBI operation and then disappears, NCIS helps track him down. McGee prepares to be a contestant on a popular game show.
NCIS investigates the death of a ride-share driver who was found after a car accident. Parker's dad, who is temporarily living with him, assists the team in their investigation.
NCIS works to solve the murder of a marine who has been killed for helping Afghan refugees. Jimmy Palmer navigates the pressures of parenting when his teenage daughter is eager to go on a date.
The NCIS team digs deep to investigate a Navy lieutenant who's accused of trying to murder her husband, but has no memory of the attack; Kasie navigates a potential medical scare.
NCIS works to solve the murder of a senator's daughter who has a rebellious reputation and large online following: Jimmy gets competitive with an old college rival.
When a suspicious murder occurs in the classified section of the National Archive, NCIS must investigate a string of Russian spy encounters that may be linked to the crime.
