As Winterfell prepared for the arrival of the Night King’s army of the dead, a familiar face was among the weary Northerners on this Sunday’s episode of HBO’s “Game of Thrones.”

Waiting in line to get a hot meal from Ser Davos Seaworth, played by Liam Cunningham, was former Central Intelligence Agency deputy director and current Wilmer Cutler Pickering Hale and Dorr partner David S. Cohen.