Pride and Lasalle visit the Republic of South Ossetia to find an FBI special agent who was taken hostage after a failed mission to capture Apollyon's leader.
A Marine private is seemingly killed for helping an Afghan refugee; Jimmy struggles with parenting as his teenage daughter asks to go on an unchaperoned date.
The team investigates various locations a big rig visited before it was used to crush a Marine; Sloane wants the team to discuss Ziva's recent disappearance.
A series of attacks against homeless veterans is connected to a crime scene at the Arlington National Cemetery; three are punished for withholding information.
The team investigates a Marine corporal for her neighbor's murder; Gibbs becomes friends with his new neighbors after their child's baseball breaks his window.
The Behavioral Analysis Unit team investigates a case involving a home invasion and the attempted murder of a police chief's wife in a small Virginian town.
The Behavioral Analysis Unit is summoned to investigate homicides in Washington, D.C., which include cryptic messages contained in the victims' mouths.
The Behavioral Analysis Unit is dispatched to New Orleans when the city's police department learns of a mass grave located inside an above-ground crypt.
The team gathers in secret to begin their investigation into an UnSub who seems to be photographing and kidnapping the young women they choose as targets.
Pride is forced to end his vacation early after he learns that Hannah was suspended for failing to adhere to protocol during an FBI-NCIS joint investigation.
A Navy pilot discovers an unidentified flying object shortly before crashing; Pride suffers through nightmares and insomnia after being drugged and kidnapped.
Pride visits New York City after he learns newly acquired DNA evidence was linked to a cold case from when he worked at the Jefferson Parish Sheriff's office.
A private detention center is found at the center of a malicious plot; Lasalle and Sebastian set off to search for Lasalle's missing brother in Alabama.
A Navy lieutenant worries that his girlfriend is actually a spy; Lasalle is forced to suffer through another setback while he searches for his missing brother.