NHK綜合頻道
is a Japanese post-apocalyptic science fiction anime series, which premiered across Japan on the NHK General TV channel between April 4 and October 31, 1978, on the Tuesday 19:30-20:00 timeslot. The official English title used by Nippon Animation is Conan, The Boy in Future. It is an adaptation of American science-fiction writer Alexander Key's 1970 novel "The Incredible Tide".