After Vilgax tricks and absorbs the god-like being Dagon , he gains near-infinite power and transforms into a massive, Dagon-like form. Ben must use the legendary sword Ascalon to defeat him. Key Moments:
While often referred to as a Season 2 special, this episode is widely considered the darkest in the series. "Danny Phantom" The Ultimate Enemy (TV Episode 2005) [S2E32] The Ultimate Enemy Pt 2
The content of the episode depends on which show you are watching, as this title is a major finale event for both Ben 10: Ultimate Alien and Danny Phantom . Option 1: Ben 10: Ultimate Alien (Series Finale) After Vilgax tricks and absorbs the god-like being