Robb Stark (Richard Madden) tries to save his alliance with House Frey in a preview for this Sunday's Game of Thrones episode "The Climb", airing Sunday, May 5 at 9 PM ET on HBO. We also see Jon Snow (Kit Harington) trying to scale the wall, Theon Greyjoy (Alfie Allen) being tortured, and Arya (Maisie Williams) taking aim at an unseen enemy.

Robb considers a compromise to mend his alliance with House Frey; Melisandre visits the Riverlands; Tywin plans strategic unions for the Lannisters; Jaime's fate is in Roose Bolton's hands; Jon prepares for a dangerous climb with the Wildings.