MERC Captains are high-ranking MERC commanders and experienced fighters. Captains sport TAC-bars and are very aggressive. They wear officer caps, aviator sunglasses, and sport a double pair of pauldrons. They are a direct upgrade to MERC Sergeant with 3 corpus blocks, an upgraded tac bar, and the ability to execute dizzied opponents. Captains are only encountered 3 times in Story Mode, guarding the Sheriff's Station Fortress.
from wiki
