Moomintroll discovers the Moomin Valley has turned grey, prompting him to seek the wise Muskrat's guidance. Together, they build a raft and embark on a perilous journey to the observatory to uncover the source of the impending doom. Along the way, they face numerous challenges and unexpected encounters, ultimately learning that a comet is threatening the Earth and must be escaped in just four days, four hours, four minutes, and 44 seconds.
Muumi ja punainen pyrstötähti
The Moomin Valley is shrouded in an unsettling grey mist, with even the trees, ground, and Moominhouse affected. Moomintroll seeks the wisdom of the well-read Muskrat to uncover the cause of this eerie phenomenon.