Vikings Mercy (Season 4, Episode 3)
TV-14
TV Episode | 44 min | Action, Adventure, Drama

Vikings

Mercy (Season 4, Episode 3)

TV-14

TV Episode | 44 min | Action, Adventure, Drama

Ragnar tells Floki he has to pay a heavy price for his actions. Rollo finds an ally in Count Odo. Bjorn Ironside finds more than he bargained for in the wilderness.

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Cast	+ Add Cast
29 cast members

Name	Known for
Travis Fimmel Ragnar Lothbrok Ragnar Lothbrok See fewer	Warcraft (2016)
Katheryn Winnick Lagertha Lagertha See fewer	Vikings (2013)
Clive Standen Rollo Rollo See fewer	Vikings (2013)
Gustaf Skarsgård Floki Floki See fewer	Oppenheimer (I) (2023)
Alexander Ludwig Bjorn Lothbrok Bjorn Lothbrok See fewer	Vikings (2013)
Alyssa Sutherland Queen Aslaug Queen Aslaug See fewer	Evil Dead Rise (2023)
Ben Robson Kalf Kalf See fewer	The Boy (2016)
Lothaire Bluteau Emperor Charles Emperor Charles See fewer	Vikings (2013)
Linus Roache King Ecbert King Ecbert See fewer	Mandy (I) (2018)
Amy Bailey Queen Kwenthrith Queen Kwenthrith See fewer	Vikings (2013)
George Blagden Athelstan Athelstan See fewer	Rubikon (2022)
Dianne Doan Yidu Yidu See fewer	Warrior (2019)
Moe Dunford Aethelwulf Aethelwulf See fewer	Vikings (2013)
Maude Hirst Helga Helga See fewer	Vikings (2013)
Owen Roe Count Odo Count Odo See fewer	Michael Collins (1996)
Edvin Endre Erlendur Erlendur See fewer	Eddie the Eagle (2015)
Jennie Jacques Judith Judith See fewer	Shank (2010)
Seán T. Ó Meallaigh Prudentius Prudentius See fewer	Vikings (2013)
Nathan O'Toole Bjorn Bjorn See fewer	Vikings (2013)
Morgane Polanski Princess Gisla Princess Gisla See fewer	The Ghost Writer (2010)
Huw Parmenter Roland Roland See fewer	Close (I) (2019)
Karen Hassan Therese Therese See fewer	Wait for Me (2023)
Niall Cusack Abbot Lupus Abbot Lupus See fewer	The Lost City of Z (2016)
Des Carney Waerferth the Scout Waerferth the Scout See fewer	Vikings (2013)
Stephen Rockett Hvitserk Hvitserk See fewer	Vikings (2013)
Luke Shanahan Ubbe Ubbe See fewer	Vikings (2013)
Elijah O'Sullivan Sigurd Sigurd See fewer	Vikings (2013)
Faolan Barry Aethelred (young) Aethelred (young) See fewer	Vikings (2013)
Tom Leavey Warrior (uncredited) Warrior (uncredited) See fewer	Game of Thrones (2011)