You are going to Watch Big O Episode 18 English dubbed online free episodes with HQ / high quality. Stream Anime Big O Episode 18 Online English dub The Greatest Villain. Beck busts out of jail again – with an afro – and has another scheme up his sleeve. But when The Negotiator himself is the target of Beck’s kidnapping, it is up for Dorthy to take the position as the Negotiator. Get ready for the funniest episode in the series!