Gregor Clegane, nicknamed "The Mountain That Rides" or simply "The Mountain", is a fictional character in the A Song of Ice and Fire series of fantasy...

1996's A Game of Thrones, Sandor is the estranged younger brother of Ser Gregor Clegane from the fictional Seven Kingdoms of Westeros. Sandor serves as King...

in flashback scenes. In season one, Gregor Clegane is portrayed by Conan Stevens. In season two, Gregor Clegane is portrayed by Ian Whyte. In season...

with Tyrion. Ser Gregor Clegane, known as "the Mountain That Rides," or simply "the Mountain," is the older brother of Sandor Clegane and is a vassal to...

seek vengeance for his sister Elia Martell's death at the hands of Ser Gregor Clegane, whom he suspects acted directly on orders from Tywin Lannister. Oberyn...

Tywin views his kidnapping as a slight against his family and sends Gregor Clegane to raid Catelyn's homeland, the Riverlands. He raises a host of almost...

Cersei has Gregor Clegane behead Missandei. She is later avenged by Gregor's younger brother Sandor Clegane, who sacrifices himself to kill Gregor once and...

Snakes. After the death of her lover in a duel at the hands of Ser Gregor Clegane, she is sent into deep mourning, though she pushes for Oberyn's brother...

Rayder; Bran Stark meets the Three-Eyed Raven; Qyburn tries to revive Gregor Clegane; Brienne of Tarth and Podrick Payne encounter Arya Stark in the Vale;...

also appeared on television as an actor, portraying "The Mountain" Ser Gregor Clegane in the HBO series Game of Thrones for five seasons. He is often simply...

is comforted by Maester Qyburn and the mutated, undead iteration of Gregor Clegane. Bidding farewell to Jaime and Myrcella, Ellaria kisses Myrcella on...

to Cersei's humanity to get her to surrender. Cersei refuses and has Gregor Clegane behead Missandei, horrifying and enraging Grey Worm and Daenerys. The...

squire Ser Hugh of the Vale, but Ser Hugh is killed by Ser Gregor "The Mountain" Clegane in a jousting tournament. Khal Drogo's khalasar arrives at the...

make-up and computer effects. In season 2, he also had a speaking role as Gregor Clegane. In season 5 and season 6, Whyte portrayed the giant Wun Wun. He later...

named Jaqen H'ghar. Arya and her friends are later captured by Ser Gregor Clegane and taken to Harrenhal as slave laborers. After witnessing the torture...

giant green swamp creature of Man-Thing in Marvel's Man-Thing film and Gregor Clegane ("The Mountain") in the first season of the HBO television series Game...

Punishment" and "Kissed by Fire"). Hafþór Júlíus Björnsson was cast as Ser Gregor Clegane, called "The Mountain". Hafþór replaces Ian Whyte, who portrayed the...

When Tyrion demands a trial by combat, Cersei selects the imposing Gregor Clegane, "The Mountain," as the Crown's champion. The Mountain prevails, killing...

castle Harrenhal, where the Lannister garrison, commanded by Gregor "The Mountain" Clegane, tortures and kills prisoners for information concerning "the...

Melisandre but is thrown in the dungeons. Robb Stark and his forces discover Gregor Clegane has abandoned Harrenhal and slaughtered the prisoners. Lord Roose Bolton...

undefeatable Gregor Clegane as her champion. Tyrion is defended by Oberyn Martell, who believes that his sister, niece, and nephew were murdered by Gregor. Oberyn...

when she was in fact a highborn lady. Gendry is later captured by Ser Gregor Clegane's soldiers, but is spared from death since his metalworking skill is...

Thrones from 2012 also uses rat torture by the Tickler on prisoners of Gregor Clegane in Harrenhal. In the horror film Sinister 2, a snuff film titled "Sunday...

Additionally, Rory McCann returned to the series after his character, Sandor Clegane, was presumably left for dead in the fourth season. The season also marked...

returned, with one notable exception: Conan Stevens, whose role of Gregor Clegane was recast with Ian Whyte, did not return. Roy Dotrice, a friend of...

he was entrusted by Lord Eddard Stark with the task of capturing Ser Gregor Clegane. This episode also marks James Cosmo's last appearance in the series...

September 23, Martin confirmed that Rory McCann had been cast as Sandor Clegane. Isaac Hempstead-Wright was confirmed as Bran Stark on October 14, followed...

Margaery in the explosion. Tommen is barred in his quarters by Ser Gregor Clegane and witnesses the explosion from his window. After a servant informs...

Kate Dickie (Lysa Arryn). Jaime tells Tyrion that Cersei has chosen Gregor Clegane as her champion for Tyrion's trial by combat, and declines to be Tyrion's...

champion, Gregor Clegane, who was responsible for the death of Oberyn's sister Elia. Oberyn nearly wins, but is ultimately killed by Gregor, although...