Great Master 3 (Breaker of Chains)

A Great Master is an unnamed minor character in the fourth season. He is a slave-trader from the city of Meereen, on the coast of Slaver's Bay. He is played by uncredited extra Laurence Doherty and appears in "Breaker of Chains".

Season 4
He is one of the many Great Masters that gather over the walls of Meereen when Daenerys Targaryen and her army appear before the city gates to lay siege to the city.