After being chased by a polar bear across the ice, the LEGO® City Arctic Explorers suddenly find themselves trapped in a deep ice cave. With a giant mammoth! Luckily, it’s frozen in the ice. With the polar bear still hot on their heels, how will they make it out of the cave? Their friends back at the Exploration Base track them down via their radio signal. All ice vehicles gear up for the rescue mission. But a storm is just about to hit – can they rescue their trapped friends in time? Can they bring the mammoth with them? And will the husky get away with his delicious bone? Find out here!