Batman Arkham Knight All Firefighter Locations

In Batman Arkham Knight, the Line of Duty side mission tasks players with tracking down and rescuing fifteen captured crew members of Fire Station 17. These brave public servants are hidden across the three major districts of Gotham City, surrounded by aggressive groups of thugs and militia forces. Finding every single victim requires a mix of diligent aerial exploration, keeping an ear open for police helicopter radio chatter, and scanning hidden alleyways using Detective Mode.
Securing the Hostages on Bleake Island
Bleake Island is where your investigation begins, hosting a total of six missing crew members scattered across its dark coastal zones and urban industrial sites. The initial rescue takes place at Dixon Docks, inside a small security office located near the front right entrance. Other crew members are guarded by hostile factions near the bridge leading to Ace Chemicals, on a hidden terrace garden bar in central Chinatown, and along the southern shoreline directly beneath Oracle's Clock Tower.
To safely manage these encounters, players should utilize the surrounding environment for sudden drop-down ambushes and quick smoke pellet escapes. The final individuals on this island can be found pinned down by the Falcone Shipping docks and the crane docks along the eastern pier. Clearing out these early challenges will grant you vital experience points and prepare you for tougher encounters later.
Tracking Missing Crew in Miagani Island
Once you lower the city bridges through the main story path, you can access Miagani Island to track down four more isolated hostages. One prominent target is located underneath the southern support structure of Mercy Bridge, surrounded by armed guards. Another group holds a victim hostage near the southeast corner of the prominent Gotham Herald building.
For the trickier locations on this island, like the rail track platform in Kingston, it is highly recommended to upgrade your tech tools beforehand. Using specialized devices can help deactivate the multiple automated sentry guns guarding the platform before you glide in for combat. The final island captive is located near the southeast corner of Wayne Tower, tucked away from plain sight.
Rescuing the Crew on Founders Island
Founders Island contains the last five standard crew members and features highly dangerous predator scenarios. You will find hostages stationed at the northern port docks, on an elevated rail platform, and deep within the middle of Port Adams. One specific rescue even requires using a manhole cover across the street to drop beneath the road surface and blast open a wall with the Batmobile.
The northernmost dock rescue is particularly challenging due to an active sniper watching from a nearby lighthouse and an enemy carrying a Detective Mode jammer. Dealing with these high-priority targets first allows you to clear the arena silently using calculated fear multi-takedowns.
Confronting the Final Threat and the Fire Chief
After successfully securing all fifteen crew members across the city, the true location of the captive Fire Chief will finally be revealed to the Dark Knight. This ultimate rescue mission takes place just south of your final milestone location and features a massive group of heavily armed militia forces. Employing advanced stealth tactics is the absolute best way to thin out their ranks without triggering a fatal alarm sequence.
Completing this final objective safely brings a definitive end to the Line of Duty storyline. Your heroic efforts will reward you with numerous upgrade points to enhance your suit capabilities and unlock a special achievement for fully protecting Gotham's first responders.