Comment by tarvaina

There are actually six different TV series:

1959: https://en.wikipedia.org/wiki/Die_Muminfamilie

1969: https://en.wikipedia.org/wiki/Moomin_(1969_TV_series)

1972: https://en.wikipedia.org/wiki/New_Moomin

1977: https://en.wikipedia.org/wiki/The_Moomins_(TV_series)

1990: https://en.wikipedia.org/wiki/Moomin_(1990_TV_series)

2019: https://en.wikipedia.org/wiki/Moominvalley_(TV_series)