The series premiered in Japan on Nagoya Broadcasting Network between April 7, 1979 and January 26, 1980, spanning 43 episodes. The English adaptation premiered in the United States on Cartoon Network's Toonami programing block between July 23, 2001 and September 12, 2001. Episode 38 was skipped due to the 9-11, and the show was removed after Episode 39. The final episode did premiere on Toonami's "New Year's Evil" special presentation. Animax Asia also broadcast the English adaptation across Southeast Asia and South Asia. The 15th episode, "Cucuruz Doan's Island" never aired in English.