Molly and Tooey volunteer to help Nina count the endangered beluga whales in Cook Inlet, but they have a mystery to solve: what happened to the belugas? / Molly is ready for a day of snow adventures with Trini when a blizzard forces them to stay inside. Luckily, an old box full of treasures from Mom's childhood has the perfect remedy for boredom: a yuukyuuk!