
Mark of the Monkey, Part 1
While the Signers decide to fight each Dark Signer on their battle ground, Luna is unexpectedly sent to the Duel Monsters Spirit World, leaving Leo to fight Devack in her place.

While the Signers decide to fight each Dark Signer on their battle ground, Luna is unexpectedly sent to the Duel Monsters Spirit World, leaving Leo to fight Devack in her place.

Yusei and Roman continue their Duel. Roman pushes Yusei to despair, by revealing information about his past and putting his friends in danger.

Yusei and the other Signers visit Martha in Satellite, but Roman interrupts their visit, challenging Yusei to a Shadow Duel.

Crow and Lazar continue their Duel, with Crow still thinking Lazar is a Dark Signer, while the Signers prepare to travel to Satellite to face the Dark Signers.

While the Signers must make their decision to whether or not they must battle the Dark Signers, Crow encounters Lazar in Satellite and challenges him to a Duel.

Rex Goodwin invites the Signers to his home and reveals to them the secret of the Crimson Dragon, as well as the connection between the Signers and the Dark Signers.

Yusei and Akiza's Duel continues. Akiza continues to inflict pain to Yusei. But despite the pain, Yusei is still determined to bring Akiza out of her sorrow.

Akiza Izinski is left in an unconscious state after the attack on the Arcadia Movement. Unable to open Akiza's heart, due to their past treatment of Akiza, her parents ask Yusei Fudo for help.

Misty and Carly continue their Duels against Akiza and Sayer, respectively.

Carly Carmine, who has been thrown off the Arcadia Movement building to her death as a result of her Duel with Sayer, has come back to life as a Dark Signer, seeking revenge. Meanwhile, Misty Tredwell, after sensing that Carly has fully become a Dark Signer, goes to the Arcadia Movement to Duel Akiza Izinski as she desires revenge of her own. With both Dark Signers ready to wreak both havoc and vengeance, the countdown to the extinction of the Psychic Duelists seems to have begun!

In fear of losing all connections with Jack, Carly continues her investigation into the Signers and Dark Signers. This leads her to the Arcadia Movement, unaware that she has a date with Destiny.

Determined to carry out his mission to his hometown, Greiger uses "Flying Fortress SKY FIRE" to run Yusei down. In response, Yusei reads Greiger's strategy and looks for his chance to counterattack.

The first day of the Fortune Cup comes to a close. Before their Duel begins tomorrow, Yusei and Greiger have a friendly talk during the night.

Luna engages in her Duel with Professor Frank when she is called by a mysterious voice to protect the Duel Monsters Spirit World Seeing the turmoil evildoers are doing to this land, Luna must take all her courage and skill at hand to defeat Frank's trump card.

Due to Rex Goodwin's special permission, a consolation game is to be held. Luna is called to participate. Leo is unable to substitute and Luna reluctantly comes forward. Her opponent, Professor Frank, has a trip to the Duel Monsters Spirit World planned.

Hunter Pace, under the disguise of Shira, Duels Yusei Fudo in the Fortune Cup, using a Deck he's designed to use against Jack Atlas.

Luna and Dexter try to cheer up Leo after his loss to Greiger. They approach Yusei, who tells him the experience he got from losing should prove useful later on. Leo encourages Yusei to win, just before Akiza passes them. She glares intensely at Yusei as she passes. The other three quickly step out of her way. Leo wonders what her problem is.

The Fortune Cup has now begun. The first Duel is Luna vs. Greiger. But since Luna doesn't want to participate, Leo disguises himself and Duels in her place.

Yusei Fudo decides to enter the Fortune Cup, after Lazar blackmailed him to do so, if he wants to see his friends at Satellite alive. On his way, he meets up with his old friends from the Facility, Bolt Tanner and Yanagi and his new friend, Leo at the Daimon Area. Leo and his friend Dexter went to the Daimon Area in order to challenge the mysterious Black Rose.

Yusei Fudo is left unconscious after his harsh Duel with Trudge. The twins Leo and Luna rescue him. After Yusei regains consciousness, Leo demands a Duel with him. Meanwhile, Trudge waits outside in the hopes of capturing Yusei.