an from Atlantis is a short-lived American science fiction television series that ran for 13 episodes on the NBC network during the 1977–1978 season, following four successful television films that had aired earlier in 1977.

NBC commissioned four movies for the show during the 1976–1977 season. Ratings success by these movies led to the commissioning of a weekly series for the 1977–1978 season.

Overview from themoviedb.org