Bullet barely escapes the trap of the Alpha Team until the reckless PRG fires multiple gunshots to save their leader. While CPT. Lucas's team is undermanned, Greg and his rebel group grabbed the opportunity to force the military to concede.

While CPT. Lucas and TSg. Diego are away from their post, a mysterious man from PRG unleashed a deadly virus that could possibly harm the whole medical team. With this, CPT. Moira becomes the main carrier and has the potential to spread the disease throughout Urdan. How will Big Boss and Wolf prevent this from happening?