Stream anime episodes online for free, Watch Eureka Seven Episode 20 English version online and free episodes. Anime Episode guide, Chapter Eureka Seven Episode 20 English dubbed Substance Abuse Eureka is brought to the medical bay in the wake of nearly merging with the Scub Coral. Tensions between Renton and Holland continue to rise, and when Holland decides to go on a rescue mission for the Vodarac over Renton’s insisting that he take Eureka to a “proper” hospital, a violent argument breaks out. When the rescue mission goes sour, though, Renton still goes out to help–after getting some sense slapped into him by Talho. Renton, although while helping Holland, goes a little too far after not knowing about what was between Eureka and Holland.