Overlord Season 4 Episode 9: Red Drop responds to the Sorcerer

Episode 9 of Overlord Season 4 was fantastic, with the war beginning on all fronts. The episode's animation was flawless, and the CGI work done on the undead was just about perfect.

Ainz Ooal Gown vs Riku Aganeia, Overlord Wiki

Overlord IV Episode 10, Overlord Wiki

Blue Roses, Overlord Wiki

Overlord' Season 4, Episode 3 Live Stream Details: How To Watch Online [Spoilers]

Overlord Season 4 Episode 9: Red Drop responds to the Sorcerer Kingdom's attacks

Overlord Season 4 Episode 9 Review: The Battle For Survival

Overlord Season 4 Episode 9 Recap and Ending, Explained

Overlord IV Unveils Preview for Episode 6 - Anime Corner

We Got some interesting leaks for s4 (interesting this will be adapted this season of the anime) : r/overlord

Overlord IV – 01 – A Land as Sweet as Honey – RABUJOI – An Anime Blog

Overlord IV Episode 2 Review - Best In Show - Crow's World of Anime

Overlord season 4 episode 13: Release date, time, and what to expect