The kaiju, Deltandal, is demolishing the city as it flies through the skies at Mach 9. Because Earth Garon cannot keep up with Deltandal's speed, SKaRD is unable to catch it. Meanwhile Emi finds out confidential information on the GGF labeled "V99" about space kaiju such as Bazanga and Gebalga. It seems to be related to a certain experiment that was conducted in the past.