Continuity mistake: When King Ecbert's Soldiers are coming out of the gate for the hostage exchange, the 2 soldiers on the right do not have shields. When the camera cuts and comes back to them, all of a sudden the shields appear. (00:09:43)
Vikings (2013)
1 continuity mistake in Eye for an Eye
Factual error: The snakes in the King of England's pit are all constrictors. They do not have venom and are too small to see a human as prey, yet they show a man dying from a bite by one of these snakes.