Did Lagertha get the power she so desperately required?

That was addressed on Vikings Season 4 Episode 16 when she continued her quest for power in Kattegat, but who popped up to throw a wrench in her master plan?

Watch Vikings Season 4 Episode 16 Online

Meanwhile on this hit History drama series, Bjorn's fleet launched a surprise attack, but was it enough to save the army from a certain death?

Use the video above to watch Vikings online to get caught up on the latest developments for the characters as they continue to vie for power. 

Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.