Digimon Adventure Season 4 Episode 30 English Dubbed Episode Title:O, Brother, Who Art Thou?.Episode Description:As Duskmon and Beowulfmon continued to fight, Patamon was leading the rest of the gang to Koji but Cherubimon trapped them. Luckily they manage to escape by digging their way out. Cherubimon used Koichi's amnesia to give him his Beast Spirit which The Evil Notrflmon made him forget the stuff he did know. As Velgemon he tried to The Evil Notrflmon destroy Koji but Ophanimon stepped in to remind Koichi that Koji is his brother. Velgemon flees, leaving behind a confused Koji.