(Saber and Blades are seen still fighting Ocean Master and Black Manta, but then Espada comes to their aid and helps them. Meanwhile, the rest of the heroes are seen in shock by the four of Nathaniel's exes becoming one evil rider. Then they have no choice but to transform as well. Gojo and Nishikata prepare to transform.)

AMAZING SIREN!

KATSUTE KARA TSUTAWARU UTSUKUSHII UTAGOE GA IMA KODAMA SURU!

BREMEN NO ROCK BAND!

TOARU TATAKAI O SHII RARETA DOUBUTSUTACHI GA KANADERU SHOURI NO SHIJUUSOU...

(They prepare to transform.)

BATTOU!

BREMEN NO ROCK BAND!

Gojou/Nishikata: Henshin!

ETERNAL WONDER! KYOMU! SHINJUU NO HONŌ DE SUBETE GA MU NI KISU!

JUUKEN GEKIDAN! KEN DE IKUZE! NO! NO! JU DE GO! GO! BANG! BANG! ONJUUKEN SUZUNE! SUZUNE GAKUSHOU! AMAI MIWAKU NO JUUKEN GA, OKASHINA RHYTHM DE BEAT WO KIRI KIZAMU!

Falchion: I'm a warrior of justice!

Slash: My blade's got a different rhythm! EXPLOSION!

(They charge at MetsubouJinrai.)

MetsubouJinrai: Kamen Rider Falchion and Kamen Rider Slash... WILL BE EXTINCT!

(The combined rider charges back at them as Noah prepares to transform as well.)

STANDBY!

YES SIR!

LOADING!

Noah: Henshin!

TENGAN! NECROM! MEGA ULORD! CRUSH INVADER!

(Noah becomes Kamen Rider Necrom.)

(Back to Saber, Blades and Espada, they are holding their own against Ocean Master and Black Manta, but then Najimi throws some Wonder Ride Books to the trio.)

Najimi: Use these.

(Saber nods, and the prepares to change forms.)

STORM EAGLE!

(Blades and Espada see their Wonder Ride Books and prepare to change forms as well.)

TENKUU NO PEGASUS!

KATSUTE SOUHAKU NO TSUBASA O MOTSU SHINJUU GA TEN-KARA KAGAYAKI MAIORITA...

TRI CERBERUS!

KATSUTE MEIKAI NO IRIGUCHI MITTSU NO ATAMA WO MOTSU OSOROSHII BANKEN GA ITA...

(They place the books in their drivers and prepare to change forms.)

REKKA BATTOU! KATARITSUGA RESHI (KATARITSUGA RESHI!) SHINJUU NO (SHINJUU NO!) SONO NA WA! (SONO NA WA!) CRIMSON DRAGON! REKKA SANSATSU! SHINKU NO TSURUGI GA AKU WO TSURANUKI SUBETE WO MOYASU!

NAGARE BATTOU! AOKI YAJUU NO (AOKI YAJUU NO!) TATEGAMI GA (TATEGAMI GA!) SORA NI NABIKU! (SORA NI NABIKU!) FANTASTIC LION! NAGARE SANSATSU! KONPEKI NO TSURUGI GA KIBA WO MUKI GINGA WO SEISU!

IKAZUCHI BATTOU! LAMP NO MAJIN GA (LAMP NO MAJIN GA!) SHIN NO CHIKARA WO (SHIN NO CHIKARA WO!) HAKKI SURU! (HAKKI SURU!) GOLDEN ALANGINA! IKAZUCHI SANSATSU! INAZUMA NO TSURUGI GA HIKARI KAGAYAKI, RAIMEI GA TODOROKU!

(They change to their Wonder Combo Forms, and Saber charges at Ocean Master while dodging his attacks. He then hits him, sending him sprawling.)

(Back to Falchion, Slash and Necrom, they're still fighting MetsubouJinrai as Necrom changes forms.)

YES SIR!

TENGAN! SANZO! MEGA ULORD! SAI-YU RO-AD!

(Necrom changes forms and summons the Gan Gun Catcher.)

NANDE YANEN?!

(He changes it to gun mode and starts shooting MetsubouJinrai while Falchion and Slash cut her down.)

Necrom: Listen to the call of your heart!

DAIKAIGAN! OMEGA FINISH!

(Necrom charges fiery energy from a normal Ghost Eyecon into the Gan Gun Catcher and fires a fiery blast at MetsubouJinrai as both Slash and Falchion prepare to finish the villainous combined rider.)

BREMEN NO ROCK BAND! YAY! SUZUNE ONDOKU GEKI! YAY!

HISSATSU MOKUDOKU! BATTOU! SIREN MUSOU GIRI!

(Falchion covers his hand in dark blue fire before pointing it forward and releases dark energy that surrounds MetsubouJinrai while Slash charges Onjuuken Suzune with energy lines of musical notation before he fires a blast of colorful energy that can dispel negative effects on the villainous rider, destroying it. As MetsubouJinrai is destroyed, Marin, Nagatoro, Takagi and Komi are gone as well.)

(Back to Saber, Blades and Espada, they prepare to finish both Ocean Master and Black Manta.)

HISSATSU DOKUHA! DRAGON EAGLE SAIYUU SANSATSU GEKI! F-F-F-FIRE!

Saber: Goryuu Shuureppa!

(Saber delivers a flying side kick enhanced by red energy, followed by a kick with the other foot, which destroys Ocean Master.)

HISSATSU DOKUHA! PEGASUS LION PETER SANSATSU GIRI! W-W-W-WATER!

HISSATSU DOKUHA! CERBERUS HEDGEHOG LAMP SANSATSU GIRI! THU-THU-THU-THUNDER

Blades: Fantastic Blazer!

Espada: Oro Bombardero!

(They combine their finishers and defeat Black Manta.)

Black Manta: (weakly) Sorry... father...

(Black Manta then explodes, and the riders return to normal.)

(Meanwhile at Batcave, Batman is seen working as he suddenly finds out about the alliance between the League of Shadows and Uchiha Clan.)

Batman: Holy shit.

(Batman then shows a stern look as the screen fades out.)