| UPDATED: 20:25, Tue, Dec 22, 2020
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Vikings will return for season six, part two, on Amazon Prime Video on December 30 and the final 10 episodes will see many storylines wrap up. One question fans are still keen to know the answer to is what happened to Bjorn's (played by Alexander Ludwig) wife Thorunn (Gaia Weiss) after she disappeared from Kattegat, having been badly injured. Michael Hirst has spoken exclusively to Express.co.uk about Thorunn's ending and why she never came back.