When the fire broke out in the Tunnel of interstate 42, the firefighters along with Dean McGregor came to bring the situation under control by putting out the fires and rescuing all trapped survivors. When they found one of the survivors Senator Harris Blackwell, they rescued him. Just when Dean and the firefighters' situation in the Tunnel was taken care of, another fire broke out in the Laboratory building. Dean, who is extremely disturbed and haunted by his tragic past must come along with the other firefighters to rescue the survivors and put out the fire in the Laboratory building. Just upon reaching the area where another survivor Paul Murphy was, the bridge he was standing on both had the path destroyed, leaving him stranded and at the same time, Dean was able to put out the fire in the bridge area. However, Dean tries to rescue Paul Murphy, but Paul Murphy was badly burnt and the bridge collapse taking Paul Murphy's corpse with him into the pit. Disturbed and full of guilt, ...