A ferocious battle between the Vikings and the French eventually comes down to Ragnar against Rollo. The outcome will seal the fate of the two brothers.
Episodes
4x1A Good Treason Feb 18, 2016
4x2Kill the Queen Feb 25, 2016
4x3Mercy Mar 03, 2016
4x4Yol Mar 10, 2016
4x5Promised Mar 17, 2016
4x6What Might Have Been Mar 24, 2016
4x7The Profit and the Loss Mar 31, 2016
4x8Portage Apr 07, 2016
4x9Death All 'Round Apr 14, 2016
4x10The Last Ship Apr 21, 2016
4x11The Outsider Nov 30, 2016
4x12The Vision Dec 07, 2016
4x13Two Journeys Dec 14, 2016
4x14In the Uncertain Hour Before the Morning Dec 21, 2016
4x15All His Angels Dec 28, 2016
4x16Crossings Jan 04, 2017
4x17The Great Army Jan 11, 2017
4x18Revenge Jan 18, 2017
4x19On the Eve Jan 25, 2017
4x20The Reckoning Feb 01, 2017