Taiki and his friends have an encounter Kiriha Aonuma and his MailBirdramon as MadLeomon begins his next plot.

When Akari, Taiki, and the others learn that other humans are in the Digimon World, they decide to contact them to see if they know how to leave. Shoutmon tries to trick them into wanting to see with food and fun, but when Taiki learns he is merely using them to become the Digimon King he decides he shall leave permanently also. When MadLeomon attacks the Village of Smiles and ends up merging with Orochimon, Shoutmon and Taiki must put aside their differences and learn to work together if either of them is to survive.

One day, a Digimon Xros Loader appears before Taiki Kudou, an exceptionally warmhearted seventh grader, along with Shoutmon’s voice asking for his help. The D Xros Loader is a “Key Item” that is capable of transferring power to Digimon through “Digixros” fusion. He was chosen as a “General” to control it. Taiki and his friends are thrown into another world, the Digital World.

After learning the truth about King Drasil’s intentions, the Royal Knights help DATS for one last fight against King Drasil.

After BanchoLeomon and Spencer’s death, King Drasil has become “King Drasil 7D6″ and is heading to the Real World to eliminate it. DATS rush to stop him before it is too late.

BanchoLeomon reveals the truth about what happened to Spencer and him. Meanwhile King Drasil prepares his final attack.

Spencer’s memories are slowing reawaknning inside of King Drasil, and King Drasil doesn’t understand why. When Marcus and the others arrive, King Drasil sends his crystals out to destroy them. Slowly the group narrows down in order to give Marcus a chance to reach King Drasil.

ShineGreymon and Craniamon go into a rematch battle. When Craniamon gets the advantage over ShineGreymon when he uses his shield, can the others arrive in time to help take down Craniamon?

Yoshino and Keenan take care Biyomon and the lost Digimon with it, as a Royal Knight named Leopardmon goes to attack the city. Meanwhile, Marcus and Agumon continue on their way to find Spencer Damon.

In order to learn the true intentions of Spencer, Marcus and Agumon head once again to the Digital World. Meanwhile, the others stay in the Real World to battle with LoadKnightmon and his army of Knightmon. At the same time, Thomas has issues with his father while his sister is been treated.