Deployed at the Czervenian border on Palisav Island, Captain Carl Reed and his Quick Reaction Force face off against deadly Red Coin fighters to defend the Forward Operating Base. A chaotic firefight at the checkpoint raises many questions - why would Red Coin be taking local scientists hostage? Is there a connection to General Adzic's mysterious endgame? Can Reed uncover the truth before U.S. Soldiers or innocent civilians are put in harm's way? Reed must rely on his instincts and training as a professional Soldier in America's Army #4 - Escalation.