The six units meet each other for the first time. Through the Exploration Round, they figure out each other.
After trench combats, only 12 soldiers advance to the next round. Six men will be eliminated in Round Two.
The first main operation where a unit gets eliminated is revealed, which puts some units at an advantage.
After Marine Explosive Disposal, four units must compete to avoid being eliminated.
The units participate in Mixed Live Fire Exercise, and the winner will secure a place in the semifinals.
The two alliances formed last week carry out Counterterrorism Alliance Operation, and one of them gets eliminated.