A Mess plot to trap the Flashman in another dimension is disrupted by an eccentric scientist trying to travel back 20 years to discover the identity of his abducted child!

As the Flashman try to help Dr. Tokimura complete his time machine, Ley Nefel tries to manipulate the situation to gain it's energy source so nothing can stop The Jigen.

Bun tries to befriend a bad girl as they're targeted by Nefel in a scheme to rip the Flashman apart.

Alien Hunter leader Sir Cowler comes to Earth to assist Mess in dealing with the Flashman, forcing the team against a corner to the unthinkable...

A psychic girl saves Dai from a Beast Warrior sucking up people to prevent Flash King's revival, making him believe she is his little sister.

Sara is mysteriously rescued from a two-headed Beast Warrior by a man who believes she is his little sister.

Bun's attempt at a quiet summer vacation turns nightmarish when Cowler uses Ley Galus to create beachside horrors with the ghost of a defeated Beast Warrior.

Dai trains with an aspiring boxer whom Keflen targets for his strong genetics to defeat the Flashman.

Mag's attempt to strengthen the Flashman's prisms leaves the team powerless when they shatter during combat with a Beast Warrior. Mag, in his attempt to help, is incapacitated.

Bun disappears after being poisoned and thrown into rural rapids by a Beast Warrior, where he is discovered by a lonely woman who had lost her son.

A Beast Warrior sucking up ghost children for attacking humans leads to another encounter between Dai and the mysterious psychic girl, where the truth of her powers is revealed.

Cowler uses his strongest Beast Warrior to brainwash the Flashman into turning against and attack Jin.

Sara becomes tormented by Nefel after she uses a Beast Warrior to discover Yellow Flash's feelings of being a normal Earth girl.

Jin becomes captured and trapped within a Mess base where people are locked away to be mutated into Beast Warriors.

Cowler finally stands up to Lee Keflen and Mess when his Alien Hunters become targeted by the latest Beast Warrior and his right-hand Bo Gardan arrives to assist him. Meanwhile, Bun helps three boys take care of an injured Alien Hunter.

As the horrifying consequences of the Anti-Flash Phenomenon take hold, the Flashman continue their search for Cowler to save Doctor Tokimura, even with a Deus-powered Nefel on their backs.

Ley Wanda uses his Deus upgrade to get ultimate revenge on Jin, while Sir Cowler's manipulations lead to him and Lee Keflen to learn the truth of Ra Deus.