Was Prince Aethelwulf saved from a certain death?
That was addressed on Vikings Season 4 Episode 20 when he was targeted by the Vikings' plan of attack.
Did someone defect to save the Prince?
Meanwhile on this hit History drama series, Ecbert stayed behind after his troops left, in order to create his own plan.
Did his plan actually work, or was there something more going on than met the eye?
Use the video above to watch Vikings online to get caught up on the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.