A legion of Rodan swarm towards Nigashio. The Otaki Factory crew scramble to lure them away from the city, but soon find themselves surrounded.

Ground forces under the command of Matsubara respond to Godzilla's attack on Tokyo. Now in London, Mei attempts to decipher Ashihara's research.

Godzilla continues to advance on Tokyo, covering the city in red dust. The Otaki crew rushes to rescue a person ensnared by spider-like kaiju.

Mei learns of a large explosion triggered by Ashihara's calculator long ago. Kanoko gives Matsubara the Orthogonal Diagonalizer to use against Godzilla.

Mei, BB and Pelops II attempt to prevent the Catastrophe, but Salunga ambushes them. Meanwhile, the Otaki crew make their final push toward Godzilla.