NCIS: Sydney Season 3 Episode 6 recap: Doc and Blue fight for survival as the team tracks a rogue bioweapon scheme

NCIS: Sydney Season 3 Episode 6, Sucker Punch, dropped on Tuesday, November 18, 2025.

In the US, it aired on CBS, and you could stream it the next day on Paramount+. Canadian viewers caught it on Global, and over in Southeast Asia, it ran on AXN Asia. The show is in Australian English, so the vibe feels pretty local.

NCIS: Sydney Season 3 kicked off back on October 14, 2025. The series sticks to its crime drama roots, following a sharp team from the Naval Criminal Investigative Service. These folks take on cases that hit the Navy and Marines, pulling in everything from international intrigue to working side by side with Aussie cops.

NCIS: Sydney Season 3 Episode 6 throws the team into chaos when Australia faces what looks like its first Ebola outbreak. They zero in on a U.S. Navy scientist, who just might be patient zero. Digging into secret military research and biohazards, the team has no choice but to quarantine some of their own. They are up against the clock, trying to trace the source and stop a full-blown disaster.

---

NCIS: Sydney Season 3 Episode 6 recap — Sucker Punch

NCIS: Sydney Season 3 Episode 6 turns up the intensity. This time, the team faces Australia’s first Ebola case, and it’s not just any outbreak. Someone engineered this strain, and it kills quickly. Doc Roy and Blue end up in the center of it emotionally. Still, everyone on the team gets their moment.

The case kicks off when the team gets pulled away from Trigger’s impossible puzzle box to look into the death of Alan Bridges, a Navy scientist who came to Sydney for bug research. At first, Doc Roy thinks Alan just fell. But then he notices something strange. The guy’s bones give way way too easily. Blood splatters on both him and Blue, and suddenly, alarms are blaring, triggering a biohazard lockdown.

Lab tests bring back a nightmare. Alan wasn’t just unlucky; he was carrying a man-made, turbocharged strain of Ebola that wipes you out in under eight hours. This thing didn’t happen by accident. Someone actually created it.

Now it’s not just the team’s problem. The Australian CDC jumps in. Even the Prime Minister gets involved. What started as a simple investigation in NCIS: Sydney Season 3 Episode 6, blows up into a full-blown national emergency.

After they quarantine Doc, he starts to fall apart. That tough front of his slips away once the symptoms hit and he has to face just how vulnerable he really is, and all that old pain about losing Alice comes rushing back.

Blue isn’t sick, at least not yet, but she is stuck in isolation, too. She keeps busy, hacking into files, running point for the team, doing whatever she can from behind a screen. The two of them end up at the heart of NCIS: Sydney Season 3 Episode 6. Blue won’t let Doc throw in the towel. She keeps pushing him, reminding him they are more than just coworkers.

Watching them together gives the whole crisis a gut-level punch. You really see how much they count on each other, not just to get through the mission, but to keep going at all.

---

Project 212: A DARPA experiment gone wrong

While digging into Alan’s research in NCIS: Sydney Season 3 Episode 6, the team stumbles onto something called Project 212, a DARPA project so secret it almost sounds made up. Turns out, they engineered mosquitoes, slipped microchips into them, and planned to control these tiny bugs like living drones. The idea was to use them to infect specific people with a weaponized strain of Ebola.

Most scientists on Project 212 had no clue they were building a bioweapon. But Harry, the project manager, knew exactly what he was doing. He blew past every ethical line, pushed for an even deadlier virus, and planned to sell the weapon, the virus itself, and even the cure to the highest bidder on the black market.

Alan caught the infection at a conference, as someone singled him out because he was about to blow the whistle on Harry’s plan. A cop stepped in to help, but he got infected too. In fact, one of Harry’s own coworkers, eaten up with guilt for helping build this weapon, tried to warn people. When that didn’t work, she did something drastic: she killed to stop the project.

Her decision dragged everything into the spotlight. The world found out about the bioweapon, so it never got used. Still, it cost two innocent people their lives, and she lost her freedom. Once the truth came out, the police arrested Harry for treason. That was the end of Project 212.

---

Team dynamics shine through the crisis in NCIS: Sydney Season 3 Episode 6

Even with Doc and Blue out of action, the rest of the team steps up in a big way in NCIS: Sydney Season 3 Episode 6. JD is hit hard as he is watching two close friends battle for their lives. Mackey steps in, offering comfort. She is stubbornly loyal, not afraid to bend the rules if it means helping her team. That drive keeps the investigation moving.

Evie and DeShawn don’t get as much screen time, but when they show up, they are sharp, reliable, and clearly all-in. You really see how much these people care about each other. Their worry for Doc and Blue shapes every move they make.

In the middle of all that tension, Trigger’s puzzle box sneaks in some much-needed laughs. Mackey finally cracks it, but then he realizes the solution wasn’t really the point. The whole thing was about the journey. It’s a quiet metaphor, but after such a wild hour, it hits just right.

Doc makes it through. He is rattled, you can see that, but there is relief too. By the end of NCIS: Sydney Season 3 Episode 6, some of his old warmth and humor start to peek through again, like he is slowly shaking off the weight of his grief.