Helen Skelton and Alex Langlands head to Lindisfarne and the Isle of Man to uncover the secrets of Viking burial grounds. Presenters Helen Skelton and Alex Langlands, along with a team of archeologists, explore fascinating periods in British history through a current archaeological dig. In the first episode, Helen and Alex head for the island of Lindisfarne, where archaeologists are trying to locate the site of an eighth-century monastery. Among their finds is a graveyard and a number of skeletons, which may be those of both monks and pilgrims.