The Moomins (1978)

S1E49 The Earth is a Crumb

Season 1 Episode 49 Animation, Family

One morning, Moominvalley wakes up to a thick layer of dust covering everything. Concerned, Moomin turns to the philosopher Nutmeg for answers. Nutmeg's explanation leaves the family uneasy as he discusses the universe and a potential disaster that could threaten the planet. Determined to find out more, Papa decides to head to the observatory in the mountains for clearer insights.