Clementine escapes from almighty Ainz's gaze, and Albedo with the help of Aura, Mare, and a gratuitously large army of poorly-animated CG goblins must track her down, and eliminate anything that stands in her way, Guardian.
9Anime is the best site to watch
Overlord: Ple Ple Pleiades - Clementine Toubou-hen SUB online, or you can even watch
Overlord: Ple Ple Pleiades - Clementine Toubou-hen DUB in HD quality. You can also find
anime on 9Anime website.