Funimation streamed the anime series as it aired in Japan, and the company released the series with an English dub on Blu-ray Disc and DVD in November 2016.
Crunchyroll streamed the second series as it aired, and Funimation streamed an English dub.
The first 13-episode Overlord television anime series premiered in Japan in July 2015.
The official website for Overlord III, the third television anime season based on Kugane Maruyama’s Overlord novel series, began streaming a commercial and two episode one previews on Friday.