Ryder George was released from a prison after 5 years; he was an ex-member of Valkyrie Unit" – an elite force created to combat bioterrorism. Their mission had been compromised, leaked to the enemy. After storming the enemy base, he killed numbers of enemies, but the government had disavowed their mission, leaving me stranded. He was meant to die but his director is the only influence which save him from death and was sent to 5years imprisonment and now he is back to take the utmost revenge.