Season 1
Episode: 1x01 | Airdate: Nov 10, 2023 (60 min)
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 (AFP).
Episode: 1x02 | Airdate: Nov 17, 2023 (60 min)
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.
Episode: 1x03 | Airdate: Nov 24, 2023 (60 min)
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.
Episode: 1x04 | Airdate: Dec 1, 2023 (60 min)
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.
Episode: 1x05 | Airdate: Dec 8, 2023 (60 min)
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
Episode: 1x06 | Airdate: Dec 15, 2023 (60 min)
When a man in a concealed U.S. Navy jacket drops dead from a cocaine overdose on a crowded bus in Bondi, the investigation pulls Evie back into her past as an undercover narcotics cop.
Episode: 1x07 | Airdate: Dec 22, 2023 (60 min)
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.
Episode: 1x08 | Airdate: Dec 29, 2023 (60 min)
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.
Season 2
Episode: 2x01 | Airdate: Feb 7, 2025 (60 min)
NCIS: Sydney will do whatever it takes to crack the case of a rogue assassin on the run during NCIS Special Agent DeShawn Jackson's chaotic first day as boss.
Episode: 2x02 | Airdate: Feb 14, 2025 (60 min)
When a young girl finds the body of a former U.S. Navy officer floating in the harbor, the team is led to an 18th-century sailing ship hosting a pirate-themed wedding, where DeShawn and Evie go undercover to investigate. Mackey and JD are pulled in to prevent a potential tragedy on the harbor that could rip the U.S.-Australia alliance apart.
Episode: 2x03 | Airdate: Feb 21, 2025 (43 min)
When the body of a long-missing U.S. Naval engineer is discovered buried in concrete, the team enlists Doc Roy's old friend to assist in the investigation,
Episode: 2x04 | Airdate: Feb 28, 2025 (42 min)
NCIS: Sydney is thrown into the murky world of online conspiracies after a car owned by a U.S. Navy cyber engineer explodes just as her teenage daughter was about to take a driving lesson.
Episode: 2x05 | Airdate: Mar 7, 2025 (43 min)
When a petty officer is found murdered and frozen, it leads the team into a twisted underworld of seafood and sex trafficking.
Episode: 2x06 | Airdate: Mar 14, 2025 (42 min)
The suspected suicide of a former U.S. Navy SEAL leads NCIS: Sydney to a wellness retreat to investigate a group of his fellow former SEAL buddies.
Episode: 2x07 | Airdate: Apr 4, 2025 (42 min)
The suspicious death of a U.S. Navy chorister draws NCIS: Sydney into the world of obsessive fans, pop stars, and earworms, as they learn how deadly the music business can be.
Episode: 2x08 | Airdate: Apr 11, 2025 (41 min)
The discovery of an exsanguinated sailor takes NCIS: Sydney into the world of modern-day vampires, family feuds, and bespoke vodka.
Episode: 2x09 | Airdate: Apr 18, 2025 (42 min)
The team battles searing temperatures to investigate the death of a U.S. Marine corporal killed during a joint training exercise between U.S. and Australian troops.
Episode: 2x10 | Airdate: Apr 25, 2025 (44 min)
The team races to find a missing stinger missile on the eve of a World War II commemoration ceremony.
Season 3
Episode: 3x01 | Airdate: Oct 14, 2025 (42 min)
The discovery of two missing U.S. Navy aviators adrift in the Coral Sea leads the team to expose a sinister terrorist plot.
Episode: 3x02 | Airdate: Oct 21, 2025 (43 min)
Growing increasingly worried about Blue's strange behavior, Doc takes matters into his own hands and breaks into her apartment. Inside, DeShawn and Evie stumble onto a startling revelation that forces the team to question just how well they really know one of their own.
Episode: 3x03 | Airdate: Oct 28, 2025
The team's hunt for a high-value U.S. target accused of murdering an Australian soldier takes an unexpected turn when the suspect claims to have evidence of a war crime.
Episode: 3x04 | Airdate: Nov 4, 2025 (42 min)
When a U.S. Navy pilot goes missing at a UFO hotspot in the Outback after being chased by blinding lights, the team must discover if the truth is really "out there,"
Episode: 3x05 | Airdate: Nov 11, 2025 (42 min)
When a U.S. Navy attaché is found dead with a USB lodged in his throat, the team tracks a killer believed to have ties to an international chess tournament in Sydney.
Episode: 3x06 | Airdate: Nov 18, 2025 (42 min)
Confronted with Australia's first case of Ebola, the team races to uncover how patient zero, a U.S. Navy scientist, contracted the deadly virus, only to have their search for answers complicated by a top-secret military research agency as two of their own fight for their lives.
Episode: 3x07 | Airdate: Dec 2, 2025 (42 min)
When a U.S. naval officer is arrested for murder while trying to destroy a treasure map, the team must navigate jurisdictional politics to uncover the truth while racing to find the fabled "Yamashita's Gold,".
Episode: 3x08 | Airdate: Dec 9, 2025 (42 min)
When a murder-accused American sailor is shot dead, the NCIS team investigates if an obsessed superfan from a popular true-crime podcast took justice into their own hands, blending true-crime obsession with high-stakes investigation in Sydney.
Episode: 3x09 | Airdate: Mar 3, 2026
The team races to an Antarctica research base to investigate why a climate scientist killed a colleague on Polar Night Eve – and make it out before their plane engine freezes and they're trapped in darkness for six months.