With Team Raganrok beaten, Team 5D's can move to face Team New World in the finals. Carly decides to write up an article and struggles until Akiza, Luna, and Leo show up to help.
The grand finale of the World Racing Grand Prix is set to start, and our two finalists -Team 5D's and Team New World - are ready to take center stage. For Yusei, Jack and Crow, second place isn't an option because a victory lap for Team New World means New Domino City is doomed!
With Jack out of commission, all eyes turn to Crow as he swoops in to duel Jakob! Does Crow have what it takes to take down Team New World's best duelist, or will Crow suffer the same cruel fate that sent his teammate crashing into defeat?
With the safety of New Domino City hanging in the balance, Yusei Fudo from Team 5D's looks to rev it up against Team New World's Jakob in the final round of the World Racing Grand Prix!
After witnessing Jakob, Primo and Lester fuse together to form the all-powerful Aporia, Yusei must now figure out a way to defeat this formidable foe before he destroys New Domino City!
Yusei struggles against Aporia and Cubic. Jack and Crow chase after them into the city while Aporia continues discussing his despair. Yusei makes one last gamble with Shooting Star Dragon
Despite Aporia's defeat, the Circuit is completed and the Ark Cradle appears in the sky. On a collision course for New Domino City. Sherry then contacts the group, having sided with the enigmatic Z-ONE.
With only 12 hours until the Ark Cradle crashes and despite Sherry's threat, Team 5D's resolves to stop Z-ONE. Team Ragnarok then arrive, offering their assistance for Team 5D's to board the Ark Cradle.
Team 5D's manages to board the Ark Cradle and split up. Akiza and Crow end up encountering Sherry, who has joined Z-ONE to accomplish her wish. She then uses a special card against the pair.
Sherry hopes to use Z-ONE to rewrite history so that her family isn't killed. Offering the same to Akiza and Crow, the two nevertheless resolve to fight for the future against Sherry.
Jack, Leo, and Luna end up encountering a revived Aporia, who is prepared to stop all three of them. He begins a life or death battle with them, using a strategy to inflict intense agony to the three.
In the exciting conclusion to the World Racing Grand Prix, Yusei Fudo, facing his toughest opponent ever, must rev it up one last time if he hopes to defeat Aporia and save New Domino City from being destroyed!
Leo is resurrected by the Crimson Dragon as the sixth Signer alongside his Life Stream Dragon, facing Aporia once more. Elsewhere, Bruno and Yusei reach the final gate.
Bruno reclaims his true identity as Antinomy and faces Yusei in a desperate clash. Determined to save mankind, he unleashes the full power of his Accel Synchro against a confused Yusei.
Antinomy uses Delta Accel Synchro to summon an even stronger monster to push Yusei into a corner. Between Antinomy and the black hole, things appear hopeless for Yusei.
The gang finally approach Z-ONE, who reveals this has all been part of his plan to change the future. He prepares to fight them when Aporia, inspired by the power of hope, appears to stop Z-ONE.
Aporia desperately tries to defeat his former friend, but Z-ONE manages to destroy him. Inheriting his will and everyone else's, Yusei steps up to stop Z-ONE once and for all.
Yusei and Z-ONE continue their aerial battle around the Ark Cradle. Armed with all the Signer Dragons, Yusei offers an intense resistance against Z-ONE's Timelords.
Z-ONE reveals that he tried to emulate Yusei as a hero in the future, only for the world to fall to ruin. Having gone back in time, Z-ONE is determined to prevent that future, even if it means sacrificing New Domino City.
Z-ONE unleashes the full fury of his Timelords against Yusei. Yusei can barely hold back his attack and the crumbling Arc Cradle, when all of a sudden he hears the voice of his father.
Yusei pulls off the impossible and summons the powerful Shooting Quasar Dragon. Z-ONE responds by summoning his Sephiron as the two heroes clash one final time for the fate of the future.
Peace has returned to New Domino City as Team 5D's prepared to go their separate ways. That is when Jack, who aims to be the greatest duelist in the world, challenges Yusei to one final duel.
Yusei and Jack, lifelong friends and rivals, continue their last duel. As everyone else watches, the two continue to turn the tables until their Dragons are summoned to the field.
The duel between Yusei and Jack finally comes to an end. Which of them will claim victory? And what shall become of the Signers as they prepare for their futures?
