Moominpappa is inspired to put on a play all about his own adventurous youth. But the pressure to fill his father's shoes makes Moomintroll's tail hairs fall out, and his mother's medicine has some rather surprising side effects!
Incensed by the rule-loving Park Keeper, Snufkin plots a cunning revenge. But when his friends get the blame for his actions, Snufkin must come to their rescue.
When Moominpappa and Moomintroll's "story battle" gets out of hand, a monstrous fish comes to life and Moominhouse is overrun by a wild jungle. Can the storytellers work together to find a happy ending?
Moomintroll's mind starts to play tricks on him when he's left home alone over night for the first time. But his worst fears are realised with the appearance of an all-too-real, nightmarish creature - The Groke!
When Mrs Fillyjonk embarrasses the Moomins into getting a maid, the Moominhouse becomes much better organized, but at what cost? Moominmamma must decide what matters more - what others think, or staying true to yourself.
Moomintroll employs the services of his new friend, a little ghost, to convince Snork Maiden that he is brave. But when his trick backfires dangerously, Moomintroll is the one who needs saving.
The Moomin family's attempts to help a very shy girl only make things worse. Can Moomintroll learn to listen long enough to understand what she really needs?
Moomintroll faces his toughest challenge yet when he wakes up too early from hibernation. To survive the perils of deepest winter, he must first find his primal side with the help of a strange, ancient ancestor.