 In the English version, only 52 were dubbed (most of which are very out-of-order), and only 48 aired in the United States.This series loosely covers the storylines of the first two "Mega Man Battle Network" video-games, and also features some characters and elements from the third game (most prominently the N1 Grand Prix tournament).The original series in Japan ran from March 4, 2002 until March 31, 2003.