[s4e19]: On The Eve

: Lagertha successfully defends Kattegat against an invading army led by Egil, who was secretly funded by King Harald Finehair.

is the nineteenth episode of the fourth season of the historical drama series Vikings , which first aired on January 25, 2017. The episode was written by series creator Michael Hirst and directed by Ben Bolt . Key Plot Features [S4E19] On the Eve

: The episode features notable historical inaccuracies, such as Prince Æthelwulf leading the defense against the Great Heathen Army at a time when he would have historically been dead for several years. : Lagertha successfully defends Kattegat against an invading

: A central feature of the episode is Ivar the Boneless proving his worth as a strategist. He convinces his brothers to abandon traditional head-on tactics in favor of using the terrain to confuse and trap the English forces. Key Plot Features : The episode features notable

Vikings Season 4: Episode 19, On The Eve - Historia Magazine

: The episode features the first appearance of Jonathan Rhys Meyers as the warrior-bishop Heahmund, a character intended to serve as a foil for Ivar in subsequent seasons. Production Elements