Season
Episodes
Gone Fission
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.
Snakes in the Grass
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.
Brothers in Arms
When a shark spits out an arm wearing U.S. Navy equipment, the team's investigation tests the loyalty of a band of former Navy divers.
Ghosted
When a U.S. petty officer's body is found in Sydney's historic and haunted Rocks area, a decades-old Navy Cross medal holds the clue to solving the murder, leading the team on a wild ghost chase to catch a killer.
Doggiecino Day Afternoon
The team races to save one of their own when Doc Roy and his dog are involved in a hostage situation at their local dog cafe.
Extraction
When the suspicious death of an old Drug Squad colleague pulls Evie back into a secret undercover operation, DeShawn is torn between loyalty to his friend and loyalty to his team.
Bunker Down
A glitzy tech launch turns into a disaster, leaving half of NCIS: Sydney trapped underground, and the others scrambling to save the day before the clock and the oxygen runs out.
Blonde Ambition
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.
Cast
Olivia Swann
Michelle Mackey
Todd Lasance
Jim 'JD' Dempsey
Sean Sagar
DeShawn Jackson
Tuuli Narkle
Evie Cooper
Mavournee Hazel
Bluebird 'Blue' Gleeson
William McInnes
Dr. Roy Penrose