Tracking Down the Base of the Kaiser!
The digi-destined arrive in the digital world to find it full of control spires. When they realize Ken is taking over everything, they decide to come back to the digital world and not leave until Ken and his base is defetaed, but what will be the consquences?
Aired 06/08/2000EP 18 - Tracking Down the Base of the Kaiser!

2000
Digimon: Digital Monsters 02
A few years after the adventures of the Chosen Children in the Digital World, a new batch of Chosen Children are summoned to save the Digital World. An evil ruler known as the Digimon Kaiser, or Digimon Emperor, is forcing the Digital World's Digimon into enslavement. The new group of Chosen Children, with the help of their Digimon, then begin a journey to stop the evil Digimon Emperor.