Moomintroll, Sniff and Little My set out to stop a comet approaching the Moominvalley. Along the way they meet Snufkin, the beautiful Snorkmaiden, Snork and Hemulen, who join them in their quest.
Comet in Moominland is a Dutch-Japanese anime film by Telecable Benelux B.V. The film is based on the novel of the same name by Finnish illustrator and writer Tove Jansson, originally published in Swedish. It was the first full-length Moomin film, and serves as a prequel to the 1990 anime series Moomin, introducing characters that would later appear in the series. It was released in Japan first theatrically on August 8, 1992 as a triple-feature with two unrelated shorter films, and was later released on home video with 10 minutes of extra footage.