You are going to Watch Big O Episode 15 English dubbed online free episodes with HQ / high quality. Stream Anime Big O Episode 15 Online English dub Negotiations with the Dead. Phantoms of the past emerge, for it is so destined. The word on the streets is the members of Paradigm’s Senate know something from before 40 years ago. Kelly Fitzgerald, wife of Senator Roscoe Fitzgerald, hires Roger to negotiate with the assassin targeting her husband.