A fellow Beat Rider - now transformed into a mindless Inves - rampages across the city. Kouta knows what he has to do, but doesn't know if he can bring himself to do it. Mitsuzane learns a horrific truth that changes everything.

A flying Inves escapes through a portal and wreaks chaos across the city. Team Gaim hatches a plan to catch it, but quickly learn Yggdrasil knows far more about the Inves than they let on...

Yggdrasil's eyes & ears are everywhere. Mitchy realizes the corporation has been using them as guinea pigs and asks Kouta something unthinkable: discard his Sengoku Driver.

Gaim and Ryugen Yomi continue their tragic battle. Meanwhile, Kaito confronts the sadistic Ryoma and is forced to relinquish his own humanity - and embrace a foreboding destiny.

More and more Inves pour into Zawame City while Ryugen & Knuckle try to stop them. Meanwhile Kouta & Kaito both learn the horrific truth of the Helheim Forest and what it means for mankind.

A dangerous crack appears in the city, and Kouta enters the Helheim to close it from the inside. The Armored Rider is forced to work alongside Ryoma & Yoko - before learning a truth that shatters him to his very core.

Takatora, inspired by Kouta, tasks his team with finding the Over Lords to negotiate with them. Ryoma instead concocts a plan with Yoko & Sid to remove Takatora from the picture entirely.

Demushu gravely wounds Kouta as the Over Lord's onslaught across Zawame continues. Mitsuzane forms an insidious alliance with Redyue. To save the world, Sagara offers Kouta a Faustian bargain.

The lines are drawn and the final battle begins. On one side, Kouta, who holds onto hope for mankind. On the other, Kaito, who would erase this world and create one without oppression. Who will pluck the forbidden fruit?

A mysterious illness spreads across Zawame, and the Beat Riders are blamed for it. Kouta & crew try to figure out how to stop it, but the hero's world is forever changed when an even worse fate befalls a friend.

Kouta & Mai rescue an amnesiac named Jiro from the rain, and discover that he's a superpowered android codenamed "Kikaider." Meanwhile, Ryoma comes into possession of schematics to build a similar (and more nefarious) android.

The showdown between Lord Baron and Armored Rider Gaim reaches its climactic conclusion. In its wake, old friends must reconcile with a changing world.

The battered Kouta & Kaito are captured by Yggdrasil, where they meet the developer of their Driver tech: Ryoma Sengoku. An unexpected ally comes to Kouta's aid, but can he be trusted?

When Kouta learns the truth of Yuya's fate and loses his will to fight, Sagara bestows a power upon Kouta to defy the world itself. Kaito encounters one of the Helheim Forest's Over Lords and gets a taste of their mighty power.

Kouta reaches Yggdrasil Tower as Kaito confronts Mitsuzane. Redyue infiltrates Kouta's mind, forcing him to grapple with his transformation into an Over Lord - and his destiny in a world that will see him as a monster.

It's been seven months since the Helheim's invasion ended. Mitsuzane must now pick up the pieces and redeem himself for his sins. When an old enemy returns, it's up to Armored Rider Ryugen alone to save the city.

Kouta's transformation into Armored Rider Gaim puts Team Baron on the defensive. Baron's leader Kaito Kumon decides to test his new rival's mettle in the Inves Game.

Kouta's encounter with a white Armored Rider leaves him traumatized and Team Gaim defenseless. Mitchy puts himself on the line to save Team Gaim - and earn Mai's attention.

Learning that Yggdrasil is covering up the Inves infestation, Team Gaim plots a scheme to investigate the corporation's goals.

Kouta & Kaito try to break into Yggdrasil's labs when the suspicious DJ Sagara lends a hand. Gaim faces an old foe that defeated him before - and this time he isn't running away.

Team Gaim's win streak continues thanks to Kouta's new powers. But when Kaito becomes Armored Rider Baron, Kouta learns the playing field has been dangerously leveled.

The turf wars in Zawame City escalate when Armored Riders Gridon and Kurokage take the stage. Meanwhile, an eccentric ex-soldier takes notice of the growing conflict and decides to throw his beret into the ring.

The Armored Riders are helpless against the war-hardened Bravo. It's now up to Kouta & Mitchy to figure out how to stop Oren before the Beat Riders become history.

Mai tries to organize a live dance event to salvage the Beat Riders' reputation. Armored Rider Bravo crashes the party, and it's up to Zack to save the day without Kaito at his side.

Unless nothing is done, the Helheim Forest will consume Earth and mankind will go extinct. Mitsuzane pressures Kouta to keep this truth a secret. Kaito investigates a mysterious life form in the forest.