Gregor Clegane and Oberyn Martell will fight when “Game of Thrones” returns from its Memorial Day hiatus on June 1.

According to the above promo, the episode titled “The Mountain and the Viper” also involves Reek Theon taking Moat Cailin for Ramsay, the Wildlings attacking Mole’s Town and Sansa having to explain what happened to her Aunt Lysa. In other news, you won’t want to miss this one.

The synopsis for “The Mountain and the Viper” reads: “Unexpected visitors arrive in Mole’s Town; Littlefinger’s motives are questioned; Ramsay tries to prove himself to his father; Tyrion’s fate is decided.”

“Game of Thrones” returns on June 1 at 9 p.m. ET/PT on HBO.

Posted by:Terri Schwartz