Previous: Zadornov Search Mission 3
Gear: Soliton Radar and NVG.
S-Rank: I cleared it in 3:26 and got the S-rank.
Head for the Aldea Los Despiertos. Look in the blue doors, like the mission where you rescued Chico. There are also three prisoners in the maps in this mission if you want to do some recruiting. The specs for the psyche-recovery M1C is in the top right corner of the first map.
Play or replay two Extra Op missions to activate the next Main Op mission.