Vikings (2013)

S01E09 All Change

Title: A Shift in Power Plot: Ragnar journeys to Götaland to assist King Horik in settling a territorial conflict with Jarl Borg, the region's ruler. Back in Kattegat, a mysterious illness sweeps through the village, leaving the inhabitants desperate for guidance. They turn to Lagertha, hoping she can find a way to win the favor of the gods and restore their health.