• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith)
• Additional Cast in Order of Appearance: Jonathan Delaney Tynan (Lord Cuthred), Keith McErlean (Lord Denewulf), Jim Roche (Saxon Scribe), Darren Cahill (Aethelred), India Mullen (Aethegyth), Jake O'Loughlin (First Saxon Boy), Ben Smith-Short (Second Saxon Boy), Frank Prendergast (Bishop Cynebert), Anna Sheils-McNamee (Young Nun), Ben Roe (Guthrum)
• Written By: Michael Hirst
• Directed By: David Wellington

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Peter Franzen (King Harald Finehair), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith)
• Additional Cast in Order of Appearance: Jonathan Delaney Tynan (Lord Cuthred), Kieran O'Reilly (White Hair), Ben Roe (Guthrum), Rebecca Grimes (Shield Maiden), Keith McErlean (Lord Denewulf), Richard McWilliams (Saxon Scout), Darren Cahill (Aethelred), Adam Goodwin (First Scout), Tristan Heanue (Blacksmith)
• Written By: Michael Hirst
• Directed By: David Wellington

• Starring: Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Ferdia Walsh-Peelo (Alfred the Great), Jennie Jacques (Judith), Frankie McCafferty (Sinric)
• Additional Cast in Order of Appearance: Alicia Agneson (Ivar's Slave Girl), Adam Goodwin (First Scout), Lee Hunter (Second Scout), Darren Cahill (Aethelred), Jonathan Delaney Tynan (Lord Cuthred), Keith McErlean (Lord Denewulf), Nathan Hughes (Slave), Lauren Farrell (Female Slave)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Albano Jerónimo (Euphemius), Karima McAdams (Kassia), Frankie McCafferty (Sinric)
• Additional Cast in Order of Appearance: Darren Cahill (Aethelred), Jonathan Delaney Tynan (Lord Cuthred), Ben Roe (Guthrum), Paul Reid (Mannel), Aoife Molony (Chief Priestess)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Khaled Abol Naga (Ziyadat Allah), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Albano Jerónimo (Euphemius), Karima McAdams (Kassia), Frankie McCafferty (Sinric)
• Additional Cast in Order of Appearance: Jonathan Delaney Tynan (Lord Cuthred), Paul Reid (Mannel), Darren Cahill (Aethelred), Daryl McCormack (Young Arab Man), Leah McNamara (Aud), Ben Roe (Guthrum), Kieran O'Reilly (Viking Rider)
• Written By: Michael Hirst
• Directed By: Ciarán Donnelly

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Khaled Abol Naga (Ziyadat Allah), Josefin Asplund (Astrid), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Karima McAdams (Kassia), Frankie McCafferty (Sinric)
• Additional Cast in Order of Appearance: Darren Cahill (Aethelred), Ben Roe (Guthrum), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Laurence O'Fuarain (Hakon), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), James Craze (Bul), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Rob Malone (Thorgrim), Scott Graham (Frodi), Tallulah Belle Earley (Jorunn)
• Written By: Michael Hirst
• Directed By: Ciarán Donnelly

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Bosco Hogan (Abbot of Lindisfarne)
• Additional Cast in Order of Appearance: Ryan Henson (Hali), Svea Killoran (Asa), Ben Roe (Guthrum), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), James Craze (Bul), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Rob Malone (Thorgrim), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Anthony Brophy (King Svase), Dagny Backer Johnsen (Snaefrid)
• Written By: Michael Hirst
• Directed By: Jeff Woolnough

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith)
• Additional Cast in Order of Appearance: Ben Roe (Guthrum), Ryan Henson (Hali), Svea Killoran (Asa), Anthony Brophy (King Svase), Dagny Backer Johnsen (Snaefrid), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), James Craze (Bul), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Rob Malone (Thorgrim), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Darren Cahill (Aethelred)
• Written By: Michael Hirst
• Directed By: Jeff Woolnough

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Moe Dunford (Aethelwulf), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Josefin Asplund (Astrid), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith)
• Additional Cast in Order of Appearance: Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), James Craze (Bul), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Rob Malone (Thorgrim), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Orlaith Doherty (Rider), Ben Roe (Guthrum), Dagny Backer Johnsen (Snaefrid), Anthony Brophy (King Svase), Ryan Henson (Hali), Svea Killoran (Asa), Darren Cahill (Aethelred), Jonathan Delaney Tynan (Lord Cuthred), David Shannon (Ealdorman 1), Chris McHallem (Ealdorman 2), Malcolm Douglas (Ealdorman 3), Eamonn Draper (Bishop)
• Written By: Michael Hirst
• Directed By: Daniel Grou

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Jasper Pääkkönen (Halfdan the Black), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Special Appearance By: Clive Standen (Rollo)
• Guest Starring: Josefin Asplund (Astrid), Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Georgia Hirst (Torvi)
• Additional Cast in Order of Appearance: Dagny Backer Johnsen (Snaefrid), Kieran O'Reilly (White Hair), Anthony Brophy (King Svase), Ryan Henson (Hali), Svea Killoran (Asa), Ben Roe (Guthrum), Mabel Hurley (Young Lagertha), Ross Matthew Anderson (Lagertha's Father), James Craze (Bul), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), Rob Malone (Thorgrim), Scott Graham (Frodi), Donna Dent (Rafarta), Elijah Rowen (Asbjorn), Lulubelle Earley (Jorunn)
• Written By: Michael Hirst
• Directed By: Daniel Grou

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Special Appearance By: Clive Standen (Rollo)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith)
• Additional Cast in Order of Appearance: Mark Lavery (Ivar's Male Slave), Alicia Agneson (Freydis), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Kelly Campbell (Ingvild), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Ryan Henson (Hali), Svea Killoran (Asa), Jonathan Delaney Tynan (Lord Cuthred), Darren Cahill (Aethelred)
• Written By: Michael Hirst
• Directed By: Ciarán Donnelly

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Kris Holden-Ried (Eyvind), Ida Marie Nielsen (Margrethe), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Róisín Murphy (Princess Elsewith)
• Additional Cast in Order of Appearance: Ryan Henson (Hali), Svea Killoran (Asa), Darren Cahill (Aethelred), Alicia Agneson (Freydis), Jonathan Delaney Tynan (Lord Cuthred), Jack McEvoy (Helgi the Lean), Mei Bignall (Thorunn), Elijah Rowen (Asbjorn), Scott Graham (Frodi), Leah McNamara (Aud), Mark Lavery (Ivar's Male Slave), Damien Devaney (Wilfred), Matthew Ralli (Spy)
• Written By: Michael Hirst
• Directed By: Ciarán Donnelly

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Róisín Murphy (Princess Elsewith), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Alicia Agneson (Freydis), Mark Lavery (Ivar's Male Slave), Michael Power (Ivar's Bodyguard), Darren Cahill (Aethelred), Kelly Campbell (Ingvild), Jack McEvoy (Helgi the Lean), Leah McNamara (Aud), Mei Bignall (Thorunn), Scott Graham (Frodi), Donna Dent (Rafarta), Elijah Rowen (Asbjorn), Lulubelle Earley (Jorunn), Damien Devaney (Wilfred), Chris McHallem (Ealdorman 2), Malcolm Douglas (Ealdorman 3), Simon Boyle (Priest), Tomi May (Jarl Olavosonn)
• Written By: Michael Hirst
• Directed By: Ciarán Donnelly

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Eimear O'Grady (Shield Maiden), Eve Connolly (Thora), Alicia Agneson (Freydis), Leah McNamara (Aud), Jack McEvoy (Helgi the Lean), Kelly Campbell (Ingvild), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Mei Bignall (Thorunn), Tomi May (Jarl Olavsonn), Darren Cahill (Aethelred), Ann Skelly (Ethelfled), Jim Roche (Saxon Scribe), David Shannon (Ealdorman 1), Chris McHallem (Ealdorman 2), Malcolm Douglas (Cyneheard), Michael Power (Ivar's Bodyguard)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe), Jonathan Rhys Meyers (Bishop Heahmund)
• Guest Starring: Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Róisín Murphy (Princess Elsewith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Michael Power (Ivar's Bodyguard), Alicia Agneson (Freydis), Darren Cahill (Aethelred), Cian Gallagher (Saxon Servant), Ann Skelly (Ethelfled), Jim Roche (Saxon Scribe), Malcolm Douglas (Cyneheard), Tomi May (Jarl Olavsonn)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Róisín Murphy (Princess Elsewith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Jim Roche (Saxon Scribe), Darren Cahill (Aethelred), Ann Skelly (Ethelfled), David Shannon (Ealdorman 1), Chris McHallem (Ealdorman 2), Ben McKeown (Crowbone), Malcolm Douglas (Cyneheard), Leah McNamara (Aud), Kelly Campbell (Ingvild), Scott Graham (Frodi), Jack McEvoy (Helgi the Lean), Chooye Bay (Old Man in Market), Alicia Agneson (Freydis), Simon Boyle (Priest), Allan Keating (Saxon Priest), Eve Connolly (Thora), Aidan O'Hare (Clergyman), Michael O'Flaherty (Clergyman 2)
• Written By: Michael Hirst
• Directed By: Steve Saint Leger

• Starring: Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe)
• Guest Starring: Adam Copeland (Kjetill Flatnose), Kris Holden-Ried (Eyvind), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Róisín Murphy (Princess Elsewith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Simon Boyle (Priest), Ann Skelly (Ethelfled), Jack McEvoy (Helgi the Lean), Elijah Rowen (Asbjorn), Donna Dent (Rafarta), Scott Graham (Frodi), Lulubelle Earley (Jorunn), Eve Connolly (Thora), Alicia Agneson (Freydis), Jonathan Milshaw (Messenger), Leah McNamara (Aud), Kelly Campbell (Ingvild)
• Written By: Michael Hirst
• Directed By: Helen Shaver

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe)
• Guest Starring: Steven Berkoff (King Olaf the Stout), Adam Copeland (Kjetill Flatnose), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Erik Madsen (King Hemming), Róisín Murphy (Princess Elsewith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Conn Rogers (Canute), Eve Connolly (Thora), Kelly Campbell (Ingvild), Sandra Voe (Witch), Alicia Agneson (Freydis), Jamie MacLachlan (Aldwin), Clodagh Downing (Midwife), Markjan Winnick (King Angantyr), Gavan Ó Connor Duffy (King Frodo)
• Written By: Michael Hirst
• Directed By: Helen Shaver

• Starring: Katheryn Winnick (Lagertha), Gustaf Skarsgård (Floki), Alexander Ludwig (Bjorn), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe)
• Guest Starring: Steven Berkoff (King Olaf the Stout), Ferdia Walsh-Peelo (Alfred the Great), Georgia Hirst (Torvi), Jennie Jacques (Judith), Erik Madsen (King Hemming), Róisín Murphy (Princess Elsewith), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Simon Boyle (Priest), Marcus Lamb (Physician), Markjan Winnick (King Angantyr), Gavan Ó Connor Duffy (King Frodo), Sandra Voe (Witch), Alicia Agneson (Freydis), Kristy Dawn Dinsmore (Amma), Kieran O'Reilly (White Hair), Ryan Henson (Hali), Svea Killoran (Asa)
• Written By: Michael Hirst
• Directed By: David Wellington

• Starring: Katheryn Winnick (Lagertha), Alexander Ludwig (Bjorn), John Kavanagh (The Seer), Peter Franzen (King Harald Finehair), Alex Høgh (Ivar), Marco Ilsø (Hvitserk), Jordan Patrick Smith (Ubbe)
• Guest Starring: Steven Berkoff (King Olaf the Stout), Georgia Hirst (Torvi), Ragga Ragnars (Gunnhild), Dean Ridge (Magnus)
• Additional Cast in Order of Appearance: Kieran O'Reilly (White Hair), Alicia Agneson (Freydis), Ryan Henson (Hali), Svea Killoran (Asa), Kristy Dawn Dinsmore (Amma), Martin Maloney (Vigrid)
• Written By: Michael Hirst
• Directed By: David Wellington