A young doctor gets a heart transplant. While recovering, she's invited to visit her donor's hometown. She discovers a community, a family with secrets, and an ancient mystery, and a baby's disappearance from a local park.

Follow-up series to 'Vikings' set 100 years afterward and centering on the adventures of Leif Erikson, Freydis, Harald Hardrada and the Norman King William the Conqueror.