Paste "(CTK)Ben_10_Ultimate_Aliens_Season_1_Episode_20_Season_final_in_Hindi_FHD_1080p.mp4" into Google. Sometimes community forums or media-sharing sites index these links.
The title suggests this is the episode , which is indeed the Season 1 finale where Ben’s own ultimate aliens gain sentience and revolt.
To get this to you faster, are you looking to the file directly, or
Sites that specialize in streaming Hindi-dubbed Ben 10 episodes often have the highest-quality episodes available, which might be easier than tracking down a single Drive file.