Synopsis

Digimon Adventure (54 Episodes)
Seven kids are transported to the Digital World, a strange place where digital creatures called ""Digimon"" reside. A group of Digimon soon befriend them and keep the kids out of harm's way. The children then become the Digidestined, or Chosen Children, which protect the Digital World from evil Digimon like Devilmon and Myotismon.

Digimon Adventure 02 (50 Episodes)
A few years after the adventures of the Digidestined in the Digital World, a new batch of Chosen Children are summoned to save the Digital World. An evil ruler known as the Digimon Kaizer, or Digimon Emperor, is forcing the Digital World's Digimon into enslavement. The new group of Digidestined Children, with the help of their Digimon, then begin a journey to stop the evil Digimon Emperor.

Digimon Tamers (51 Episodes)
Takato Matsuda, Ruki Makino, and Lee Jenrya are children who have, by fate, received real Digimon, unlike the imaginary ones in the card game they play. Each of the children, or ""Digimon Tamers,"" have their different views on how Digimon should be treated. But when other Digimon begin to appear around Japan, they must put aside their differences to fend off the digital intruders; even though Yamaki, who is the head of a secret organization called Hypnos is trying to eliminate all of the Digimon himself.

Digimon Frontier (50 Episodes)
5 children receive strange messages on their cell phones that lead them to a train that takes them to the ""Digital World""; a strange world filled with bizzare creatures called ""Digimon"". These children have been sent there to stop an evil Digimon named Cherubimon from completely annihilating the planet of all its inhabitants. In order to accomplish this, the 5 children must locate their ""spirits"", which will evolve them into the Legendary Warrior Digimon. Unfortunately for them Cherubimon has ordered his servants to stop the kids from finishing the mission; eventually the children will have to fight Cherubimon's forces in order to save the planet.

Digimon : Data Squad (48 Episodes)
Masaru, is a second year Junior High student, and is undefeated in battle, He meets the Digital Monster Agumon, who has escaped from DATS, a secret government organization. Despite terrible first impressions, the two become best friends by talking with their ""fists"". With others, Masaru and Agumon work to investigate various incidents involving the Digital World and Digital Monsters, to try and get to the bottom of things."