Monster Z. After months of traveling across the stars, Rohan and Gen have finally reached the front lines of the quickly expanding Xilien invasion. They've managed to join Frey and her fledgling rebellion as they make their final stand against Vira's new kaiju threat: Monster Z. Does Rohan have what it takes to take out Vira and end the war once and for all? Is Monster Z the last of the kaiju surprises?