Guest Stars: Dianne Doan as Yidu | Maude Hirst as Helga | Owen Roe as Count Odo | Edvin Endre as Erlendur | Georgia Hirst as Torvi | Søren Pilmark as Stender | Morgane Polanski as Princess Gisla | Stephen Rockett as Hvitserk | Luke Shanahan as Ubbe | Elijah O'Sullivan as Sigurd | James Quinn Markey as Ivar | Steve Wall as Einar | Shashi Rami as Slave Trader | Rosalie Connerty as Angrboda | Barry McGovern as French Archbishop | Frankie McCafferty as Sinric | Huw Parmenter as Roland | Karen Hassan as Therese | Simon Jewell as Frankish Officer | Cillian O'Sullivan as Eirik | Ross Magee as Boat Captain

Guest Stars: Amy Bailey (1) as Queen Kwenthrith | Moe Dunford as Aethelwulf | Maude Hirst as Helga | Owen Roe as Count Odo | Jennie Jacques as Judith | Seán T. Ó Meallaigh as Prudentius | Morgane Polanski as Princess Gisla | Mark Fitzgerald as Warrior | David Shannon as Noble 1 | Christopher McHallem as Noble 2 | Malcolm Douglas as Noble 3 | Stephen Rockett as Hvitserk | Luke Shanahan as Ubbe | Rosalie Connerty as Angrboda | Des Carney as Waerferth the Scout | Conor O'Hanlon as Alfred | Huw Parmenter as Roland | Karen Hassan as Therese | Paul Ward (1) as Hairdresser | Philip O'Sullivan as Bishop Edmund | James Quinn Markey as Ivar | Aron Hegarty as Mercian Commander