Stream anime episodes online for free, Watch Ranma 1/2 Episode 159 English version online and free episodes. Anime Episode guide, Chapter Ranma 1/2 Episode 159 English dubbed The Tendo Dragon Legend While on their way home from school, Akane and Ranma discover a strange fish in a puddle. Dr. Tofu tells Ranma he should take it home and use it for a class project he has to do. Kasumi invites Dr. Tofu to come stay with them because of the tsunami that is about to hit. Once they get home, they realize the fish is actually an infant dragon. Dr. Tofu learns that the dragons meat will grant immortality, and the Frogman (from episode 100) arrives and tries to eat the dragons meat.