Digimon Adventure:

The US army's tactical network had been corroded by Digimon, causing military systems to go haywire. Taichi and the others fight desperately against the enemy Digimon in order to put an end to the threat of the missile launch, however the more enemy Digimon they defeat, the more they evolve. And finally, the missiles are launched at Tokyo. Furthermore, bullets of light fired by the enemy Digimon hit Greymon and Garurumon directly. Then, an enormous white Digimon appears... !?