Vikings - Season 5 (2017)

Guided by Bishop Heahmund's visions, the Saxons devise a battle plan. Ivar the Boneless strategizes on his own as the Vikings undergo increasing pressure. Bjorn Ironside finds himself in a new territory and must convince the local commander he is a trader and not a raider.

Ivar meets his match in Bishop Heahmund. Floki returns to Kattegat. Bjorn receives a lavish welcome in North Africa.

Lagertha is betrayed, and Bjorn must find a way to support the distraught queen; Floki and his settlers arrive in a new land, but it is far from what they expected.

Bjorn returns to Kattegat to learn that an attack will take place during the next full moon; Ivar must decide if he can place his trust in a former enemy on the battlefield.

The battle for Kattegat begins. As the two armies line up to fight, the Great Heathen Army must decide between a final plea for peace or all-out war. Floki faces discord amongst the settlers.

The army leaders consider their options in the aftermath of the battle. In Floki's camp, all hopes of binding the community together are dashed as tragedy unfolds.

A sense of doom looms over Kattegat as bloodshed ensues, but as the defeated army flees in the face of the victors, a legendary warrior makes his way home.

Ivar is crowned the new king of Kattegat just in time to welcome Rollo home; Bjorn, Lagertha and Ubbe must rely on unsteady alliances to survive.

Bjorn, Lagertha and Ubbe face an uncertain fate as Heahmund's loyalty is tested; Floki fights to understand the will of the gods in Iceland; Ivar may have met his match in Kattegat.

Heahmund must convince King Alfred that his actions are in defense of the crown; Ubbe and Torvi strengthen the position of the Vikings, but not all in the Viking camp support their strategy; another settler disappears in Iceland.

King Harald and his army approaches Wessex while Aethelred is about to make a huge decision about his brother's fate.

Bishop Heahmund is wracked with guilt as he fights to renounce his passions. Viking will clash with Saxon on the battlefield leaving a key figure lost in the balance.

Ubbe achieves one of Ragnar's dreams; Ivar hatches a new plan in Kattegat, while preparing for a divine arrival; a settler in Iceland returns in a terrible state; King Alfred faces his greatest threat yet.

An unexpected turn among the settlers leaves Floki powerless. King Alfred confronts Judith. Bjorn must strike a deal with Harald. Wessex is once again threatened by a Viking force, but who will lead the Saxon army to defend the Realm?

Hvitserk is severely tested. Floki makes an amazing discovery. Freydis gives Ivar a surprise. Ubbe negotiates with the three Danish Kings that have massed their armies in Reading, but the negotiations may have a perilous outcome.

Ubbe is forced into hand-to-hand combat. Floki reaches new depths and is met by a shocking sight. Bjorn sets off for Scandinavia with an old rival.

A new battle for Kattegat is on and only the gods know who will emerge victorious.