When Special Agent Pike is ambushed while working undercover with a local Japanese crime family, the team must find the person responsible for orchestrating the attacks.
Following a close call at a meth lab explosion, the NCIS team learn one of their own is being targeted. Lucy gets her first big case aboard her aircraft carrier.
When the murder of a captain and his wife echoes a previous case, the NCIS team brings in a former team member to help determine if they are dealing with a copycat killer.
A Navy deserter accidentally comes out of hiding, his family becomes a target that drives the NCIS team and Charlie 1 to investigate who is after them. Lucy surprises the team by returning to Hawai'i from her agent afloat job early.
A Navy residents discover their vehicles were burglarized overnight, the NCIS team connects it to a series of peculiar crimes and tracks down. Whistler struggles with an uncooperative CI and Alex weighs his college options.
Captain Milius returns to Hawai'i as the NCIS team works to catch a dangerous high-value U.S. Government target with the help of an informant unlike any they've ever encountered.
When Tennant interrogates a suspect during his helicopter transfer and the helicopter crashes, she must utilize her skills to save herself and the other passengers.
The discovery of a dead former MI6 agent uncovers secrets from Tennant's past, forcing her to go to extreme lengths to track down the responsible party.
The discovery of a dead former MI6 agent uncovers secrets from Tennant's past, forcing her to go to extreme lengths to track down the responsible party.