Digimon Adventure Season 4 Episode 20 English Dubbed Episode Title:From Dawn To Duskmon.Episode Description:The Legendary Warriors travel into the Dark Continent and are Bakemon confronted by Arbormon who slide evolves to Petaldramon. Petaldramon eats a tree and grows to a massive size. Digivolving to their Beast forms, the kids fight him, but he proves to be incredibly strong. Finally, after some teamwork, Petaldramon is defeated by a combined attack from Zephrymon and BurningGreymon although Lobomon gets his Beast Spirit. Duskmon shows up and destroys Arbomon as he is now useless without his Beast Spirit.