The other elements are suspicious that their comrade Rena Rune is actually a vampire and once again Touma decides to take advantage of the situation in a ploy against them.

Futaba, the youngest among the Shadow Angels launch an attack on Aquarion, just to be captured by the military. The elements and the Shadow Angels hear in their minds Futaba's screams as the military scientists experiment on him, much to Touma's anger.

During Touma's next attack, he exposes to the other elements the truth about Silvia and Sirius' origins. Taking advantage of their shock over his revelation, Touma manages to convince Sirius to abandon his friends and join the Shadow Angels' side.

A mysterius snow covers the entire globe, turning people into plants. Silvia and Apollo have some quality time together until they are interrupted by Sirius who kidnaps Silvia. The snow starts infiltrating the DEAVA base forcing the elements to board Aquarion and fight back.