Does the show accurately show what we know about viking traditions and life in Scandinavia?
Are the fighting styles, weapons, and armor of the time in line with what we know about viking raiders and their counterparts?
How much of the show's mythology and legends are accurate compared to the sagas of the vikings?
There's lots of room for feedback on more recent episodes, but there's a collection of posts from season 1 in the FAQ to get you started
If you have follow-up questions on locked posts, ask them here and include the relevant user's username to page them