Holy Night the Big Digimon Reunion!
It's Christmas Eve, so Ken invites the younger digi-destined to a Christmas party while the older ones go to Matt's concert, but there fun is at an end when Control Spires begin appearing in the real world. Can the digi-destined save the day against real digimon in the real world?
Aired 24/12/2000EP 38 - Holy Night the Big Digimon Reunion!

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.