Episode 15 Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Episode 14 Episode 15 Episode 16 Episode 17 Episode 18 Episode 19 Episode 20 Episode 21 Episode 22 Watch Ryu the Primitive Boy - Episode 15 Online Aired: Oct 30, 1971 to Mar 25, 1972 TV - (Finished Airing)