Rob Rinder and Monica Galetti visit Wilderness Hotel Inari, an adventure hotel above the Arctic Circle in Lapland. Working in sub-zero conditions, Monica learns about the indigenous Sami culture before prepping some reindeer stew, while Rob gets all hot and bothered maintaining saunas before taking a cold-water plunge in a snow hole. But will Rob finally witness the wonder of the northern lights from the comfort of his own room?