MVC The death of an American seaman on a U.S. nuclear submarine during an AUKUS ceremony on Sydney Harbour is investigated in a joint effort between America's NCIS agents afloat and the Australian Federal Police.

MVC When a Navy compliance officer is found dead in a waterhole from a snakebite, the team works to uncover the origin of the rare, deadly taipan that is uncommon to the area where the officer was discovered.

MVC The team investigates a band of former Navy divers when a shark spits out an arm wearing U.S. Navy equipment.

MC The team are led on a wild chase after discovering an old Navy Cross medal along with a U.S. petty officer's body in Sydney's Rocks area.

PGVC Doc Roy and his dog are held hostage at a dog cafe and the team must race to save him.

MVC When a man in a concealed U.S. Navy jacket drops dead from a cocaine overdose on a crowded bus, the investigation pulls Evie back into her past as an undercover narcotics cop.

16C When a U.S. Navy researcher is found dead at a glitzy tech launch in a secret underground bunker, part of the team heads over to investigate, only to find themselves trapped inside with limited oxygen when the bunker fails to open.

MVC When JD's son is kidnapped by an international assassin in exchange for a wanted criminal in NCIS custody, the team frantically tries to get his son back safely without trading in a criminal.