Black 1, 3, and 4 all heard the call from Black 2.
Black 1 then looked at Black 4.
Black 4 nodded. He used his HUD to activate the first set of demo-charges lining the walls of the hallway separating ONI and Black Team. The demo charges started to count down as they were getting ready to explode.
Black team began to move back, moving towards the command center of the base, where Black 2 and Lucien were waiting.
Black 1: This is Black 1...we are falling back to the command center. We will be there in a moment...