“Vikings” season 4 is set to highlight Ragnar and Roll’s rivalry sparked by the latter’s hateful jealousy towards his brother. Roll plans to follow his destiny revealed by The Seer and go against his brother, who might also be threatened by the new characters joining the show. “Vikings” returns on History next year.

Travis Fimmel previously teased “Vikings” fans of the show’s possible movie adaptation. And while the historical drama is still months away from returning to History, fans will have a chance to meet the show’s cast members at the San Diego Comic-Con 2015 on July. Maybe they could again ask Fimmel about the movie and some exclusive season 4 details.

The fourth season of "Vikings" are leaving fans wanting for more anytime soon as it has been revealed that there might be a showdown between King Ragnar Rothbok and his brother Rollo. Ragnar's son, Bjorn, might also find love during the upcoming season of the show.

Vikings Season 4 will introduce new characters who will threaten the throne of King Ragnar and provide him insights into the Far East. Peter Franzen and Jasper Paakkonen will join the series as King Harald Finehair and his brother, Halfdan the Black. Diane Doan introduces the Far East to Ragnar.

The “Vikings” army will be conquering new lands in the Iceland, Greenland and Mediterranean regions in the upcoming Season 4 of the History Channel series. Floki on the other hand is rumored to be facing grave consequences after revealing the truth about Athelstan’s death.

“Vikings Season 4” offers an exciting possibility of Ragnar and Lagertha back together. Rollo’s success and leadership during the Paris siege might trigger the sibling rivalry between him and Ragnar once more creating a rift among the Northmen army.

The “Vikings Season 4” is already starting its production and several speculations on what’s in store for season 4 are already proliferating online. Floki’s death by Ragnar is something to look forward to in the premiere of the new season. Lagertha’s redemption of her Earlhood from Kalf is also expected for the newest season of the TV series.

“Vikings” is slated to return on 2016 for season 4. The upcoming season will reveal the involvement of Ragnar and Lagertha to each other, and Aslaug turning darker and enjoying the power. Ragnar is also going to be absent in the beginning of the season due to a life and death sickness.

Hardcore attack on Paris in episode 8 according to ‘Vikings’ Season 3 Spoilers. Ragnar gets darker, will he kill Floki for killing his close friend?

‘Vikings’ Renewed for Season 4. Michael Hirst spoiled Ragnar’s children storyline and Athelstan’s death.