Beginning  of Season Four
 

Episode 01
"???"
Japanese title: The Legendary Warrior! Agnimon Of Fire!

Takuya Kanbara is a fifth grader in elementary school, who is good at soccer. Somehow, one day, he received a mysterious E-Mail on his Cell phone. Feeling curious, Takuya went out of his house and was following the directions from his E-Mail. He bordered the Subway, which somehow took him straight to the Digital World! Takuya realized this was no ordinary train, but a vehicle Digimon! During the ride Takuya met up with the other children, and the Ten Legendary Warriors spoke to them and there cell phones became a D-Scanners. The train Digimon took them to a district of the Digital World that was under attack from Cerberumon. Takuya urged the other Digimon to fight and not run, but they were too scared to listen. Miraculously a Spirit appeared to him, Takuya's took the Spirit  whit his D-Scanner. He used it to Spirit Evolve to Agnimon, The Legendary Fire Digimon! Agnimon used Burning Salamander to defeat Cerbeurmon and save the district!
But what are these Digimon Spirits? What are the children's TRUE mission? All will be revealed at the end of their adventure!
 

Episode 02
"???"
Japanese title: Wolfmon of Light, The Battle in The Underground Labyrinth

Takuya had evolved into a Digimon, Agnimon! Somehow he was able to defeat Cerberumon and protect the Digital Town. Cerberumon disappeared within the ground of the World. The Children learn the Digital World is a magic place, under the control of Cherubimon. Cherubimon had convinced many Digimon to turn evil, and they began to riot against the forces of good. Many of these Digimon began disappearing in the ground, just like Cerberumon. Takuya also learns he is just one of a group of ten sent to protect the Digital World, just like ten warriors before him. 
Who are the other Children, and when will they meet? 
 

Episode 03
"???"
Japanese title: Bullying Is NOT Allowed! Chakmon, Evolution Of Ice

The train that brought the Children to the Digital World continues to run, but to good or evil no one knows. 
Again, a voice is heard from the Digivices and she commands "Go to the Forest Terminal". The children do not know if this is a trap, or a place where they can rest. But curiousity sets in and the Children go. Trailmon liked this new world, and mystierously the area was in Spring. When the children enter the forest, they are met by a tree that is no normal tree at all . . . but a Digimon! When they fight, the children are defeated! But light shines on in one of the Childrens hearts . . . will that child save the rest from the Tree Digimon?
 

Episode 04
"???"
Japanese title: My Kick Is Powerful! The Legendary Warrior Fairymon!

The group came to a point with different paths. To the right, the horizon and the season of spring. The the left, the wooded forest. The group began to discuss which path to take. Eventually, Takuya and Tomoki went left and Junpei and Izumi went right (Kouji is not with them). Eventually Izumi and Junpei came to a station in "Gentle Breeze Village".
 

Episode 05
"???"
Japanese title: Thunder Power of Blitzmon, who Shakes the Ground!

No summary available 
 

Episode 06
"???"
Japanese title: The Legendary Fighters Versus The New Enemy

Takuya and others were told to help the KaratsukiNumemon. A Digimon called Grottomon appeared in the Numemon village, and he said that the daughters of the village were kidnapped. When Kouji got to the Numemon village, he was also told to help the Numemon. Grottomon appeared in the village again. Takuya and the others evolved and started to fight Grottomon. When it looked like Grottomon was defeated, a new spirit appeared from a crumbling cliff. Grottomon got the spirit and evolved into a Beast Digimon, Gigasmon! Gigasmon is so powerful, will the chosen children survive?
 

Episode 07
"???"
Japanese title: Flying City In The Sky, ToyAgumon's Country

After their desperate fight with Gigasmon, the chosen children barely escape (but are unfortunately seperated). Junpei, Izumi, Bokomon, Neemon in one group and Takuya, Kouji and Tomoki in another. While Takuya and his group were wondering where their comrades were, they walked right into Toy Town. While only two of the group members saw this town as a problem, the other was off playing. Suddenly that member, Tomoki, was kidnapped by WaruMonzeamon! Kouji and Takuya were unexpectedly helped by Pandamon, and were shown where Tomoki was captive. On arrival, they were attacked by a group of evil ToyAgumon! Could the two of them be able to take on all of the black ToyAgumon?
 

Episode 08
"???"
Japanese title: Save Everyone! Evolve Tsunomon!

With everything peaceful, Junpei and Izumi suddenly came to the school of the Digimon babies. It seemed as if all the Digimon babies were living in harmony, except for Tsunomon (who refused to be friends with anyone). Tsunomon not playing with anyone started to concern the teacher Togemon. You see, the school allows the Digimon to play together and evolve, but Tsunomon wouldn't play and therefore would never evolve. All of a sudden, the school was attacked by a horrible flood. If Junpei and Izumi could evolve to Digimon they could help! But they wouldn't be enough to stop the flood and protect the school and Baby Digimon! And when Kapurimon was in danger of the water, Tsunomon came to the rescue and evolved into Gabumon!
 

Episode 09
"???"
Japanese title: Chakmon is the Enemy!? Mysterious Forest of Televisions 

Again, all five children were together as they each entered the "Country of the Forect". As they children explored, they realized that in the bark of a tree they could see their world in a TV shape. As the group explored this area, they met a tree that looked to be the mother of the rest of the trees, and also sick. That night as they rested, Tomoki felt uncomfortable by the big tree and explored on his own. As Tomoki was walking, he was suddenly evoled into Chakmon, and started to attack the other Chosen Children! The one who caused all this was Bakumon, who was hiding in the mother tree! Can the Chosen Children stop Chakmon and Bakumon, without harming the sick mother tree?!?!
 

Episode 10
"???"
Japanese title: Beast Spirits Can Not Be Controlled! Garmmon Eolves!

The Children were walking towards the Train Terminal in the Forest, until they came upon the leader of the Gotsumon. He explained to the children that Grottomon was fighting his people! As two Gotsumon stepped up to fight, it was no use because Grottomon had already Evolved into Gigasmon! The Children ran to the scene and evolved, but they could not stand up to Gigasmon. As the battle went on the Children became bruised and tired, and just could not go on. They De-Volved into their human forms. None of the Children could even stand, so three Gotsumon took up the fight. Moved by the Gotsumon's will to help them, and the madness Gigasmon put him into, Kouji stood up! He found the Beast Spirit of Light, and evolved into Garmmon!
 

Episode 11
"???"
Japanese title: Defeat Me! Legendary Warrior Vritramon Runs Wild!

As Grottomon rides through the world on Golemon's back, he recalls the Evolution of Garmmon. He is disgusted by this. Garmmon had Evolved, and was out of control. It had attacked the Children, and only Grottomon knew that your freedom of speech and action were reduced in Beast form. So far only two Beast Spirits have been found, but the finding of the second one was still a shock to Grottomon. And then he heard the news, Vritramon (the form of the Beast Fire Spirit) was spotted. The Children also heard of this, and went to see what was happening. Apparently a Shamamon, a native Digimon to the area, had found the Spirit and used it! Now the Children must claim this spirit for themselves, to have an advantage over Gigasmon! But will the Children be able to overpower the raging Vritramon? 
 

Episode 12
"???"
Japanese title: Roar Vritramon! Defeat Gigasmon!

The Chosen Children had recovered the Beast Spirit of Fire, but they could not control it. Vritramon flew into the air, and started to attack the other children. Without the protection of his spirit, Tomoki ran to Vritramon and tried to talk to him. Feeling the hurt and sympothy of Tomoki, Vritramon returned to his normal state. Realizing the weakness of the situation, Grottomon came up again and attacked!
 

Episode 13
"???"
Japanese title: Awake Seraphimon! The Secrets Of The Ten Ancient Warriors!

The Chosen Children arrived at the Forest Terminal in the woods, that they had been searching for, at last. Seraphimon, one of the 3 Great Angels, just as Cherubimon is, was sleeping there. When the light of Takuya's, and the other Chosen Children's Digivices was collected, Seraphimon awoke, slowly. Seraphimon told the Chosen Children the history of the Digital World. About the Warrior 10, Lucemon and other occurances. Mercuremon, and the other Evil Hybrids attack Seraphimon's sanctuary. Seraphimon protects the Chosen Children, but is met with overwhelming power, as it was all a trap set in place by Mercuremon. 
 

Episode 14
"???"
Japanese title: Thunder That Breaks Rocks! Bolgmon's Death Match!

No summary available 
 

Episode 15
"???"
Japanese title: The Squid Beast Evolution! Calmaramon!

Calmaramon had recovered from her attack, and went searching for the Toucanmon in order to recover the DigiVices they had stolen. Little to her knowledge, the Toucanmon were spotted on a tiny island by the Gomamon. It is the Island of Gomamon, but the Gomamon stay off the Island because it has been bewitched by Cherubimon. While Calmaramon was searching the Island, Izumi evolved and tried to stop her. After being hit down, Izumi finds the Beast Spirit of Wind and evolves into Shutumon!
 

Episode 17
"???"
Japanese title: Blizzarmon Can Blow Snow, And Call Glaciers!

At Nanomon's (Datamon) store in the Akiba Market, Tomoki had discovered his DigiVice. Tomoki tried to get it back from Nanomon, but Nanomon didn't believe it was his and didn't give it back. Nanomon says he recieved the DigiVice from the Toucanmon, so Tomoki went searching for the Toucanmon. After finding the Toucanmon, Tomoki tries to recover the machine that allows them to see inside the DigiVice (but fails). In rage, Tomoki ran back to the Nanomon's store. When Nanomon used the Toucanmon's machine, he realized Tomoki was the true owner and gave him his DigiVice back. Furthermore, Nanomon inserted the Beast Spirit of Ice into the DigiVice! Tomoki evolved into Blizzarmon and confronted Petaldramon!
 

Episode 18
"???"
Japanese title: ChooChoo! The Trailmon Race!

Following Ophanimon's advice, the Chosen Children head toward the nearest city. Upon arrival, they all realize it is the day of the Trailmon race. Each of the five children picked a Trailmon to race on, and bet on who would win. Little did they know, WereGarurumon and his Dogmon companion are the current champions and dont intend to lose. After cheating and racing dirty, WereGarurumon made Takuya so mad that he evolved into Agnimon!
 

Episode 19
"???"
Japanese title: Save Burgermon! Tomoki's Pure Heart!

After winning the Trailmon competition, the children were rewarded with a trip to the Burgermon Village! Everyone was happy, because they were relaxing and the burgers were really good to eat. But one night (all of a sudden) a storekeeping Burgermon was kidnapped by a huge puzzle Digimon. It seemed that the Digimon was forcing him to make tasty burgers for himself! Tomoki was determined to find the culperate, and save the Buergermon. Little did he know the culperate was one of the Warrior Ten's Spirits, Petaldramon!
 

Episode 20
"???"
Japanese title: The Mysterious Fighter Shrouded In Darkness, Duskmon!

After being designated by the Burgermon, the Chosen Children move to the Shining Star of the Rose. The Children hop aboard a Trailmon but end up in the Continent of Darkness. Bokomon was concerned because his book recorded no information of this Continent. Bokomon insists on going to the Shining Star of the Rose and claims that all of the enemies the Chosen Children have defeated aren't as strong as the enemies within the Continent. The Chlidren also realize that they still need to meet one more of the evil Hybrids serving Cherubimon. Meanwhile, Arbormon was growing in anger with the fact that the Children still manage to decieve him ... so he searches for them. While Bokomon is still worrying and complaining, the Children don't even realize Arbormon is coming to get them!
 

Episode 21
"???"
Japanese title: Annihilation Of The Five Fighters?!?! Fearfull Dark Power!

 

Episode 22
"???"
Japanese title: To My Home! The Lonely Return of Takuya!