Digimon the movie 4 on Toon Disney
 

1st time anywhere in English, never been released on official home video or dvd

Revenge of Diaboromon

There's a disaster in the real world! Kuramon have used e-mail to acquire access to cell phone screens and computer monitors, and have appeared in the Real World. This was the plot of Diaboromon, the Digimon who was thought to have been destroyed by Tai and Matt in Our War Game. Having confirmed this, Izzy mapped out a plan for Tai and Matt to enter the internet along with the Digimon, and strike directly at the source, Daiboromon himself! Meanwhile, Davis and Ken, Yolei and Kari, and T.K. and Cody, along with their Digimon, went around Tokyo finding all the of the Kuramon who had appeared.