A second wave of pterodactyls suddenly appear. During the attack, Angie is wounded and succumbs to her injury. Several soldiers are also killed, and Kate is snatched in the process. After the attack, Captain Bergen and the group continue, to find a shelter. Flocks of pterodactyls start raiding the shelter, bringing it down to pieces. The group, arms and defends themselves from the invaders. With the group gaining the upper hand, the remaining invading pterodactyls retreats. Willis and one of Bergen's remaining soldiers Zelasny are injured. They are told to remain at the shelter, while the rest journey to the nest to rescue Kate.