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MW4 DMZ Story Mission / Story Missions

Operation Fallen Ember

Operation Fallen Ember is a Story Mission in MW4 DMZ, played at Haneul Nuclear Reactor. To complete it: Reach the Haneul Nuclear Reactor (Haneul Nuclear Reactor); Unlock Reactor 01 through the lockdown override on the damaged dome roof (Haneul Nuclear Reactor); Initialize the first fuel rod at the Reactor 01 mezzanine console (Haneul Nuclear Reactor); Withdraw the first fuel rod from the flooded reactor pool (Haneul Nuclear Reactor); Initialize the second fuel rod at the safety console and reactor pad (Haneul Nuclear Reactor); Withdraw the second fuel rod from the pool (Haneul Nuclear Reactor); Initialize the third fuel rod at the safety console and reactor pad (Haneul Nuclear Reactor); Withdraw the third fuel rod from the pool (Haneul Nuclear Reactor); Decontaminate the first fuel rod at Reactor 02 (Haneul Nuclear Reactor); Decontaminate the second fuel rod at Reactor 02 (Haneul Nuclear Reactor); Decontaminate the third fuel rod at Reactor 02 (Haneul Nuclear Reactor); Secure the warhead in the reactor yard (Haneul Nuclear Reactor); Eliminate enemy reinforcements in the reactor yard (Haneul Nuclear Reactor); Defeat Commander Colossus and loot the boat house key in the reactor yard (Haneul Nuclear Reactor); Raise the boat house garage door (Haneul Nuclear Reactor); Rendezvous with the chopper on the water (Haneul Nuclear Reactor); Escort the chopper to safety (Haneul Nuclear Reactor).

Reported
Objectives
  1. Reach the Haneul Nuclear Reactor (Haneul Nuclear Reactor)
  2. Unlock Reactor 01 through the lockdown override on the damaged dome roof (Haneul Nuclear Reactor)
  3. Initialize the first fuel rod at the Reactor 01 mezzanine console (Haneul Nuclear Reactor)
  4. Withdraw the first fuel rod from the flooded reactor pool (Haneul Nuclear Reactor)
  5. Initialize the second fuel rod at the safety console and reactor pad (Haneul Nuclear Reactor)
  6. Withdraw the second fuel rod from the pool (Haneul Nuclear Reactor)
  7. Initialize the third fuel rod at the safety console and reactor pad (Haneul Nuclear Reactor)
  8. Withdraw the third fuel rod from the pool (Haneul Nuclear Reactor)
  9. Decontaminate the first fuel rod at Reactor 02 (Haneul Nuclear Reactor)
  10. Decontaminate the second fuel rod at Reactor 02 (Haneul Nuclear Reactor)
  11. Decontaminate the third fuel rod at Reactor 02 (Haneul Nuclear Reactor)
  12. Secure the warhead in the reactor yard (Haneul Nuclear Reactor)
  13. Eliminate enemy reinforcements in the reactor yard (Haneul Nuclear Reactor)
  14. Defeat Commander Colossus and loot the boat house key in the reactor yard (Haneul Nuclear Reactor)
  15. Raise the boat house garage door (Haneul Nuclear Reactor)
  16. Rendezvous with the chopper on the water (Haneul Nuclear Reactor)
  17. Escort the chopper to safety (Haneul Nuclear Reactor)
Location
Haneul Nuclear Reactor
Rewards
  • DMZ Cash
Note
Early access treats this as the top of the DMZ story-mission tree, a tier-3 finale at the Haneul Nuclear Reactor that follows Operation Iron Citadel and Operation Grid Assault. Requires full protective gear and a gas mask for the reactor's radiation. Objectives sourced from a single community walkthrough, not an official source.
Open in the mission trackerAll missions

Other Story Missions

Data updated 2026-10-30. Sources: Guide AllThings.How — Operation Fallen Ember walkthrough unverified link · Community CODMunity — DMZ Missions