4 Temporada
51 Episodio
Muumilaakso - Season 4 Episode 10 Episodio 10
Fed up with the Groke, Little My and Snorkmaiden head to the Lonely Mountains to confront her. Meanwhile, a winged 'monster' is spotted in Moominvalley
- País : United Kingdom, Finland
- Género : Animation, Kids, Family
- Director : Marika Makaroff
- Emitir : Joonas Nordman, Satu Silvo, Ville Haapasalo, Kiti Kokkonen, Olavi Uusivirta, Markku Haussila
