Mercy
Show: Vikings --> Season: 4 - Season 4
AirDate: 3/3/2016
Runtime: 49
Voting: 7.7 (29)

Overview: Floki learns of the heavy price he has paid for his actions. Rollo finds an unlikely ally in Count Odo. Bjorn has to fight a fierce opponent in the wilderness.
George Blagden
Athelstan
Moe Dunford
Aethelwulf
Nathan O'Toole
Bjorn Lothbrok
Ben Robson
Kalf
Jennie Jacques
Judith
Amy Bailey
Queen Kwenthrith
Huw Parmenter
Roland
Faolan Barry
Aethelred (young)
Niall Cusack
Abbot Lupus
Owen Roe
Count Odo
Dianne Doan
Yidu
Stephen Rockett
Hvitserk
Luke Shanahan
Ubbe
Des Carney
Waerferth the Scout
Edvin Endre
Erlendur
Seán T. Ó Meallaigh
Prudentius
Elijah O'Sullivan
Sigurd
Lothaire Bluteau
Emperor Charles
Karen Hassan
Therese
Morgane Polanski
Princess Gisla