<Li> Ivar the Boneless is a minor character in the film Alfred the Great, portrayed as an acrobatic and agile warrior . </Li> <Li> In the film Hammer of the Gods, Ivar the Boneless appears, played by Ivan Kaye, who would later portray King Aelle in the History Channel's TV series Vikings . </Li> <Li> In the History Channel's TV series Vikings, Ivar is portrayed as the son of Ragnar and Aslaug and a younger half - brother to Björn Ironside . He first appeared in Season Two as a baby, and later was played by James Quinn Markey and Alex Høgh Andersen . </Li> <Li> Ivar is a minor character in The Last Kingdom, the first of Bernard Cornwell's Saxon Stories . He is portrayed as an expert strategist and shrewd leader of the Danish Grand Army . He is killed during the events of the first book, but his sons and later descendants appear and reappear throughout the series . </Li>

What is wrong with ragnar's last son