The Moomins Season 1 Episode 68 The Swear Word Box ( Air Date ) Genre Animation, Family, Sci-Fi & Fantasy category. Overview "Moomin dreams. With Sniff and Snuffkin he sails the seas. They find a box full of swear words and use them to prank Aunt Hemul. The angry aunt threatens to disinherit the Moomins. But mom and dad give in.".