Agent Jack Carver and his Squad team had to check an island for secret weapons, but something went wrong. Their helicopter crashed and Jack lost his squad. While he is knocked out, the enemy infects him with a secret biological weapon, called HELL. Jack should suffer a cruel death, but he survives. After he wakes up he has to begin his mission. But it won't be easy. The island on which he landed is full of enemy soldiers. But he'll realise that he got help from the enemy.