Valar Dohaeris
Harington appears as Jon Snow in the first episode of the third season of Game of Thrones, Valar Dohaeris. Ciarán Hinds plays Mance Rayder, the King-Beyond-the-Wall who leads an army of wildlings north of the Wall of Westeros. After gaining the trust of the wildlings, Jon is brought into Mance’s tent. Mance questions him, and Jon is able to gain his trust by stating that he agrees that the humans must fight against the undead White Walker creatures, or face death.