• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Danila Kozlovsky (Prince Oleg)
• Guest Starring: Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid)
• Additional Cast in Order of Appearance: Martin Maloney (Vigrid), Bryan Quinn (One-Eyed Man), Kieran O'Reilly (White Hair), Kristy Dawn Dinsmore (Amma), Andrei Claude (Ganbaatar), Marko Leht (Torturer), Elodie Curry (Asa), Ryan Henson (Hali), Danny O'Connor (Messenger 1), Michael Johnston (Messenger 2)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Danila Kozlovsky (Prince Oleg)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid)
• Additional Cast in Order of Appearance: Andrei Claude (Ganbaatar), Will Guppy (Chamberlain), Oran Glynn O'Donovan (Igor), Blake Kubena (Prince Askold), Ryan Henson (Hali), Elodie Curry (Asa), Serena Kennedy (Anna), Kieran O'Reilly (White Hair)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid)
• Additional Cast in Order of Appearance: Conn Rogers (Canute), Oran Glynn O'Donovan (Igor), Serena Kennedy (Anna), Eve Connolly (Thora), Aine Hayden (Old Woman), Alicia Gerrard (First Woman), Deborah Wiseman (Second Woman), Kristy Dawn Dinsmore (Amma), Andrei Claude (Ganbaatar), Ryan Henson (Hali), Elodie Curry (Asa), Kieran O'Reilly (White Hair), Marko Leht (Torturer), Danny O'Connor (Messenger 1), Michael Johnston (Messenger 2)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild)
• Additional Cast in Order of Appearance: Oran Glynn O'Donovan (Igor), Danny O'Connor (Messenger 1), Owen Barton (Warrior), Gina Costigan (Runa), David Sterne (Gudmund), Sandy Kennedy (Sylvi), Kathy Monahan (Eira), Conn Rogers (Canute), Ryan Henson (Hali), Elodie Curry (Asa), Kristy Dawn Dinsmore (Amma), Per Fredrik Åsly (Envoy), Kieran O'Reilly (White Hair), Oisin Murray (Tarben), Aoibheann McCann (Skadi)
• Written By: Michael Hirst
• Directed By: David Frazee

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid), Alicia Agneson (Freydis)
• Additional Cast in Order of Appearance: Fredrik Hiller (Jarl Thorkell), Elodie Curry (Asa), Aoibheann McCann (Skadi), Kristy Dawn Dinsmore (Amma), Gina Costigan (Runa), Kathy Monahan (Eira), Eve Connolly (Thora), Amy De Braún (Jarl Hrolf), Mishaël Lopes Cardozo (King Hakon), Oran Glynn O'Donovan (Igor), Neil Keery (Alexei), Serena Kennedy (Anna), Patrick O'Donnell (Dealer), Per Fredrik Åsly (Envoy)
• Written By: Michael Hirst
• Directed By: David Frazee

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild), Alicia Agneson (Freydis), Anna Maria Jopek (Female Skald)
• Additional Cast in Order of Appearance: Rick Burn (King 1), Neill Fleming (King 2), Fiona McGeown (Earl 1), Fredrik Hiller (Jarl Thorkell), Cathal Sheahan (Earl 2), Amy De Braún (Jarl Hrolf), Ian Gerard Whyte (King 3), Elodie Curry (Asa), Oisin Murray (Tarben), Aoibheann McCann (Skadi), Kathy Monahan (Eira), Jinny Lofthouse (Hild), Claire Jenkins (Earl 3), Mishaël Lopes Cardozo (King Hakon), Kieran O'Reilly (White Hair), Gina Costigan (Runa), David Sterne (Gudmund), Guy Carleton (Patriarch), Wesley O'Duinn (Warrior 1), Maciej Rychly (Pipe Player), Kristy Dawn Dinsmore (Amma)
• Written By: Michael Hirst
• Directed By: David Frazee

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid), Alicia Agneson (Freydis)
• Additional Cast in Order of Appearance: Adam Behan (Warrior 1), Adam Traynor (Warrior 2), Kristy Dawn Dinsmore (Amma), Patrick O'Donnell (Dealer), Mishaël Lopes Cardozo (King Hakon), Bobby McGlynn (Blind Beggar), Elodie Curry (Asa), Oran Glynn O'Donovan (Igor), Niall O'Sioradain (Chief Priest), Emma Willis (Gyda), Nicolas Van Beveren (Stranger), Alex Mills (First Young Viking), Niall O'Brien (Second Young Viking), John Hogg (Third Young Viking), Karen Connell (Angel of Death)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Georgia Hirst (Torvi), Steven Berkoff (King Olaf the Stout), Ragga Ragnars (Gunnhild), Lucy Martin (Ingrid), Alicia Agneson (Freydis), Kelly Campbell (Ingvild)
• Additional Cast in Order of Appearance: Kristy Dawn Dinsmore (Amma), Elodie Curry (Asa), Oran Glynn O'Donovan (Igor), Adam Winnick (Rangvald Harald's Captain), Chris Powell (Rus Captain), Michael Judd (Village Elder), Emma Eliza Regan (Aoife), Keith Ward (Blacksmith), Scott Graham (Frodi)
• Written By: Michael Hirst
• Directed By: Katheryn Winnick

• Starring: Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Steven Berkoff (King Olaf the Stout), Lucy Martin (Ingrid), Alicia Agneson (Freydis), Kelly Campbell (Ingvild)
• Additional Cast in Order of Appearance: Scott Graham (Frodi), Niall O'Sioradáin (Chief Priest), Kristy Dawn Dinsmore (Amma), Ryan Henson (Hali), Ronan Summers (Herigar), Andrei Claude (Ganbaatar), Per Fredrik Åsly (Envoy), Elodie Curry (Asa), Oran Glynn O'Donovan (Igor), Gerard Miller (The Stranger)
• Written By: Michael Hirst
• Directed By: Daniel Grou

• Starring: Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Ragga Ragnars (Gunnhild), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair)
• Guest Starring: Steven Berkoff (King Olaf the Stout), Lucy Martin (Ingrid), Alicia Agneson (Freydis)
• Additional Cast in Order of Appearance: Elshka Lane (Katia's Servant), Fredrik Hiller (Thorkell), Oran Glynn O'Donovan (Igor), Andrei Claude (Ganbaatar)
• Written By: Michael Hirst
• Directed By: Daniel Grou

• Starring: Alexander Ludwig (Bjorn), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Ragga Ragnars (Gunnhild), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Steven Berkoff (King Olaf the Stout), Lucy Martin (Ingrid), Kelly Campbell (Ingvild)
• Additional Cast in Order of Appearance: Oran Glynn O'Donovan (Igor), Andrei Claude (Ganbaatar), Kristy Dawn Dinsmore (Amma), Scott Graham (Frodi), Mishaël Lopes Cardozo (King Hakon), Stephen Cromwell (Kattegonian), Gary Kane (Rus Sentry 1), Luke McQuillan (Rus Sentry 2), Amy De Bhrun (Jarl Hrolf)
• Written By: Michael Hirst
• Directed By: Daniel Grou

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), John Kavanagh (The Seer), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Lucy Martin (Ingrid), Kelly Campbell (Ingvild), Alicia Agneson (Katia)
• Additional Cast in Order of Appearance: Oran Glynn O'Donovan (Igor), Tim Fellingham (Viking Messenger), Ciara Ivie (Young Iceland Woman), Scott Graham (Frodi), Elodie Curry (Asa), Daniel Paton (Rus Officer #1), Steven Blades (Rus Officer #2), Katherine Devlin (Natasha), Elishka Lane (Katia's Servant)
• Written By: Michael Hirst
• Directed By: David Frazee

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Brent Burns (Skane), Lucy Martin (Ingrid), Kelly Campbell (Ingvild), Alicia Agneson (Katia), Ivo Alexandre (Bishop Leon)
• Additional Cast in Order of Appearance: Ciaran McMahon (Rus Official), Elodie Curry (Asa), Scott Graham (Frodi), Tristan McConnell (Grey Viking), Ciaran O'Grady (Kattegat Defender), Renars Latkovskis (Rus Guard), Oran Glynn O'Donovan (Igor), Guy Carleton (Patriarch / Russian Priest)
• Written By: Michael Hirst
• Directed By: David Frazee

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), John Kavanagh (The Seer), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Brent Burns (Skane), Lenn Kudrjawizki (Prince Dir), Lucy Martin (Ingrid), Kelly Campbell (Ingvild), Alicia Agneson (Katia), Ivo Alexandre (Bishop Leon)
• Additional Cast in Order of Appearance: Guy Carleton (Patriarch / Russian Priest), Oran Glynn O'Donovan (Igor), Scott Graham (Frodi), Tristan McConnell (Greenland Settler), Ciarán O'Grady (Greenland Settler), Finn Gillespie (Young Viking), Noella Brennan (Gudrid), Moah Madsen (Gunnhild's Servant), Isabelle Connolly (Anna), Lee Bennett (Eastern Rus Noble), Aisling Reid (Harold's Servant), Emily Fox (Harold's Servant), Katie McCann (Harold's Servant), Muireann Bird (Harold's Servant), Niall Ó'Sioradáin (Chief Priest)
• Written By: Michael Hirst
• Directed By: Helen Shaver

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Eric Johnson (Erik), Danila Kozlovsky (Prince Oleg), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Lenn Kudrjawizki (Prince Dir), Lucy Martin (Ingrid), Kelly Campbell (Ingvild), Alicia Agneson (Katia)
• Additional Cast in Order of Appearance: Scott Graham (Frodi), Finn Gillespie (Young Viking), Noella Brennan (Gudrid), Oran Glynn O'Donovan (Igor), Isabelle Connolly (Anna), Lee Bennett (Eastern Rus Noble), Gabriel Constantin (Commanding Officer), Maria Guiver (Oleg's First Wife), Niall Ó'Sioradáin (Chief Priest), Guy Carleton (Patriarch / Russian Priest)
• Written By: Michael Hirst
• Directed By: Helen Shaver

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), John Kavanagh (The Seer), Eric Johnson (Erik), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Noah Syndergaard (Thorbjorn), Lucy Martin (Ingrid)
• Additional Cast in Order of Appearance: Finn Gillespie (Young Viking), Noella Brennan (Gudrid), Ian Lloyd Anderson (Naad), Alexander Campbell (Second Warrior), James Oliver Wheatley (First Warrior), Jerry-Jane Pears (Idun), Shane Robinson (Kattegonian Man), Gail Brady (Wife of Drunk), Shane Lynch (Moneylender)
• Written By: Michael Hirst
• Directed By: Paddy Breathnach

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Eric Johnson (Erik), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Ferdia Walsh-Peelo (Alfred), Lucy Martin (Ingrid), Róisín Murphy (Princess Elsewith)
• Additional Cast in Order of Appearance: Noella Brennan (Gudrid), Ian Lloyd Anderson (Naad), Ian Brooker (Bishop), Desmond Eastwood (Messenger), Bryan Larkin (Wiglaf)
• Written By: Michael Hirst
• Directed By: Paddy Breathnach

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), John Kavanagh (The Seer), Eric Johnson (Erik), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere)
• Guest Starring: Ferdia Walsh-Peelo (Alfred), Lucy Martin (Ingrid), Róisín Murphy (Princess Elsewith), Wesley French (Peminuit), Phillip Lewitski (We'jitu)
• Additional Cast in Order of Appearance: Noella Brennan (Gudrid), Ian Lloyd Anderson (Naad), Russell Balogh (Bishop Aldulf), Breffni Holahan (Sister Annis), Brendan McCormack (Leof), Oliver Price (Galan), Dafhyd Flynn (Adam), Peter Dillon (Alfred's Mounted Bodyguard), Dave Boyle (Saxon Warrior Scout 1), Sean Condren (Saxon Warrior Scout 2), Neil Watkins (Viking Council Noble), Tim Creed (Orlyg)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Eric Johnson (Erik), Peter Franzen (King Harald Finehair), Ray Stevenson (Othere), Gustaf Skarsgård (Floki), Jasper Pääkkönen (Halfdan the Black)
• Guest Starring: Ferdia Walsh-Peelo (Alfred), Lucy Martin (Ingrid), Róisín Murphy (Princess Elsewith), Wesley French (Peminuit), Carmen Moore (Pekitaulet), Ellyn Jade (Nikani), Phillip Lewitski (We'jitu)
• Additional Cast in Order of Appearance: Noella Brennan (Gudrid), Ian Lloyd Anderson (Naad), Acahkos Johnson (Ne'pa'tes), Russell Balogh (Bishop Aldulf), Peter Dillon (Alfred's Mounted Bodyguard), Breffni Holahan (Sister Annis), Dafhyd Flynn (Adam), Victoire Dauxerre (Nissa), Tim Creed (Orlyg), Dave Boyle (Saxon Warrior Scout 1), Sean Condren (Saxon Warrior Scout 2), Brendan McCormack (Leof), Oliver Price (Galan), Sean McGillicuddy (Osric), Jay Cosgrove (Birthmark Viking), Steve Cash (Saxon Commander)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Gustaf Skarsgård (Floki), Alex Høgh Andersen (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Georgia Hirst (Torvi), Ray Stevenson (Othere)
• Guest Starring: Ferdia Walsh-Peelo (Alfred), Lucy Martin (Ingrid), Róisín Murphy (Princess Elsewith), Wesley French (Peminuit), Carmen Moore (Pekitaulet), Ellyn Jade (Nikani), Phillip Lewitski (We'jitu)
• Additional Cast in Order of Appearance: Ian Lloyd Anderson (Naad), Peter Dillon (Alfred's Mounted Bodyguard), Dafhyd Flynn (Adam), Brendan McCormack (Leof), Oliver Price (Galan), Sean McGillicuddy (Osric), Steve Cash (Saxon Commander), Acahkos Johnson (Ne'pa'tes), Noella Brennan (Gudrid), Victoire Dauxerre (Nissa), Fiach Kunz (Viking Messenger), Ian Brooker (Bishop)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger