Just as Masayoshi makes his announcement, members from From Beyond call all the cellphones in the area, stating they will attack the next morning. After the prime minister declares a state of emergency, Masayoshi is picked up by Sumi and Akira, who had learned of the government's plans. Feeling responsible, Masayoshi makes his own broadcast to encourage the panicked citizens to be heroes in their own way, allowing them to reach shelters without hassle. The next morning, Hidenori brings Moe and Mizuki to his apartment to talk things out with Mari before heading to his post. As From Beyond's attack begins, they bring forth a 'Destruction of Japan Device', which plots to drill into Mt. Fuji, causing it to erupt. Just as things look their worse, Joji returns, bringing with him various tokutatsu heroes to help the fight, encouraging the citizens to fight alongside them. Just as the Flamengers are about to take on the destruction device, Masayoshi receives a call from From Beyond's final member, who claims to be his brother, Beyond Flamenco.
会見直後、日本中で鳴り響いた怪電話。それは姿を消していた怪人達からの総攻撃開始を告げる予告電話だった。総攻撃開始まで猶予はわずかしかない。内閣は国家非常事態宣言を発表し、自衛隊や警察も対応に当たることに。要が姿を消した今、不安を抱えながらも“フラメンジャー”は立ち上がる。そしてついに、“フロム・ビヨンド”による総攻撃が始まった――!
Die Mutter aller Schlachten gegen From Beyond steht an. Werden die Flamengers gegen solch illustre Gegner wie Miami Ballerina, Beautiful Klärschlamm und Funny Party bestehen können?