Yuya finally listens to his other selves and summons all four of his dragons to defeat Jack. However, there is one final challenge before him in order to become a Dueltainer and purge Zarc: his rival and friend Reiji Akaba.
Jack appears to taunt Yuya over his fear of using his counterpart's dragons in fear of summoning Zarc. Unable to accomplish anything as is, Yuya challenges Jack to a duel while Reiji makes it so everyone can watch the battle.
Yuya arrives in the Fusion Dimension where he finds a distraught Shun. Like with Yuya's counterparts, Ruri and the others have not been resurrected following Ray's revival. Yuya tries to calm Shun down only to end up the target of his fury.
Yuya arrives in the Xyz Dimensions with Dennis as his next opponent. Threatening to turn the traumatized citizens of Heartland into cards again, Dennis forces Yuya into a duel against him and his Xyz/Fusion mix.
Reiji reveals that Zarc is still alive and Reira is barely holding back his malevolence. The world must be united and Yuya must purge Zarc's evil once and for all. Yuya is unsure. but Gongenzaka attempts to ignite his fighting spirit.
The battle royale continues. As Yuya keeps fighting, his memories start flooding back to him. Yuzu's dad suddenly remembers too as the rest of the world slowly begins to remember the Lancers and the battle against Zarc.
Things have seemingly returned to normal in the Pendulum Dimension, but Yuya gets the feeling that something is missing. Reiji has him duel against Tsukikage to restore his memories and make him finish the Lancer's goal for good.
Ray's soul possesses Reira so she can battle against Zarc alongside Reiji. Zarc boasts that he is the creator of Pendulum Summon, but Ray is determined to stop him once and for all using the four natural energy cards.
Crow notices that Zarc is starting to lose his composure, leading him and Sawatari to up their game against Zarc's dragons. As dimensional integration is getting closer to completion, Reiji tries to convince his dad to stop Zarc.
Gongenzaka and Jack fight against Zarc next, trying their best to reach out to Yuya's soul buried in Zarc's darkness. A revived Crow and Sawatari decide to join in when Zarc's Supreme King Dragons swarm the field.
The four dimensions continue to unite as Zarc effortlessly crushes Sora and Edo. Kaito and Shun continue the fight against Zarc while people from Heartland and Neo Domino City start appearing in the Fusion Dimension.
Yuya absorbs all of his counterparts and reclaimed his true form as Supreme King Z-ARC. Starting to lay waste to the Fusion Dimension, Sora and Edo challenge Zarc to try and reach out to Yuya's spirit.
The four dimensions start to fuse together as Yuya continues to struggle against Yuri. Forced to discard his trump card, things seem hopeless. Yuya's friends then arrive to encourage him to keep fighting no matter what.
Seeing his father carded in front of his eyes, Yuya's rage reaches a boiling point as he accepts Yuri's challenge. But not only does he have to contend with Yugo and Yuri's dragons, but Zarc's ever growing influence over him.
Yusho's advanced Dueltaining manages to push Yuri into a corner and bring Yuya back to his old self. But Yuri is determined to complete Zarc's revival and has one nasty surprise in store for Yusho.
As the Friendship Cup picks up the pace, Jack Atlas takes a timeout to reveal the secrets of his past!
Yuya's friends are forced to face off in a duel where the loser is banished forever! No matter who wins, Yuya loses!
For Shinji to inspire the Commons to stand up to the Topsiders, he must first take down Moon Shadow! Can Shinji's monsters swarm together and deliver the sting of defeat, or will Moon Shadow's ninjas silence all the buzz?
Riley's been chosen to Turbo Duel Shinji, but the battle hits a speedbump when Yuya steps in to stop the duel and keep his pint-sized pal in one piece!
The first duel of the Friendship Cup has the green light as Crow and Gong put the pedal to the metal!