. . . . . . . . . "CONCEALED ENEMY"@en . . . "CONCEALED ENEMY is a track in the BIOHAZARD Operation Raccoon City ORIGINAL SOUNDTRACK. It is found on Disk 1."@en . . "1"^^ . . . . "CONCEALED ENEMY"@en . "CONCEALED ENEMY is a track in the BIOHAZARD Operation Raccoon City ORIGINAL SOUNDTRACK. It is found on Disk 1."@en . . . . . . .