Jacks-of-all-trades Yun and Haberu investigate sounds emanating from an empty mansion. They locate the source nearby, while Mei hears the same tune.

Yun, Goro and their robot Jet Jaguar clash with a hostile pterosaur-like kaiju, Rodan. Mei travels to Tokyo to meet with a world-renowned researcher.

Salunga emerges from the depths of the Upala research station shrouded in red dust. Meanwhile, Yun observes Anguirus exhibiting an uncanny ability.

Following a group of Manda, a giant kaiju makes landfall in Tokyo. Red dust forces Mei and Professor Li's flight to London to divert to Milan.

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.

Back at Ashihara's mansion, Yun and Haberu attempt to decipher the professor's research using Jet Jaguar. In India, Lina takes Mei to meet with BB.

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