 The Rev-9 gives chase in an aircraft of its own, and manages to board theirs, leading to both Carl and the Rev-9 crashing into a river near a hydroelectric power plant while Dani, Sarah and Grace parachute to safety.Although temporarily slowed down in the river's current, it quickly catches up with them inside the plant, where they decide to take a stand against it.As they fight the Rev-9, Carl and Grace managed to restrain it and force it into a turbine, causing an explosion that mortally wounds Grace and temporarily disables Carl and Sarah.