Pokémon Origins is a series of four episodes that aired from 2013-2014. It has no reported filler.
Pokémon: The Origin is a journey that follows Red as he searches for all the Pokémon in Kanto. Along his path, we learn more about what exactly it means to be “the best” and just how far you’ll have to go on your own personal quest. To become champion of this region’s League requires some serious determination–and maybe even some new allies along the way!