'Vikings' Season 4B Latest Spoilers, News & Update: Who Will Rule Kategatt? Everything That We Need To Know!

"Vikings" Season 4B had Ragnar (Travis Fimmel) and Ivar the Boneless (Alex Hogh Andersen) survive their accident while sailing. The father and son had the chance to know each other better. Lagertha (Katheryn Winnick) also invades in Kategatt.

It seems that the gods had been good to Ivar and Ragnar when they survived the storm. However, everything that they had were gone during the accident in "Vikings" season 4B Episode 13. They both go on and left the others behind.

Rollo (Clive Standen) also comes back in this episode. Bjorn (Alexander Ludwig) needs to face him in order to pass along his kingdom in "Vikings" Season 4B Episode 13. In the end Rollo joins them in their raid.

In the meantime, Lagertha is taking on getting Kategatt back and tells Astrid (Josefin Asplund) about it. Aslaug continues having her visions in "Vikings" season 4B Episode 13. Lagertha also explains to Astrid that Ragnar's children are already adults and are on their own.

Lagertha and her people get ready to fight and take back Kategatt. She always believed that she is the rightful one to rule the kingdom. Aslaug prepares for the battle against Lagertha in "Vikings" Season 4B Episode 13.

Episode 14 of "Vikings" season 4B is speculated to have a great battle between Lagertha and Aslaug. These women are set to fight in order to rule Kategatt. It is likely that the upcoming episode is going to  be full of blood and there are possible deaths from the battle.

Now that Ragnar is back, it is hinted that the people already have different perceptions and outlook in each of their lives. Those who have loved Ragnar may eventually hate him in "Vikings" Season 4B. There has been a lot that are not in favor of Ragnar going into the battle of Wessex.

"Vikings" season 4B continues with Ragnar able to survive the storm with Ivar. The battle between Lagertha and Aslaug continues.

Catch "Vikings" Season 4B every Wednesdays at 9pm ET.