Ramarak

Ramarak also know Skull Devil and The Big One, is the main antagonist of the 2017 action movie Kong: Skull Island, despite having little screen time. He is the biggest and the leader of the Skullcrawlers, and the murderer of Kong's parents.

History
Ramarak was awakened with the rest of his kind by explosives launched in Skull Island, some time later ordered his subordinates to dominate the perimeters of the island. And two of them are killed by Kong, another found and killed Jack Chapman. The same warned Ramarak about the instruders near your territory, who sent him to find the rest of them. He locates them in the comiterio of the parents of Kong and other victims made by Ramarak, but is also killed. Now Ramarak was really angry and decided to start following the human survivors on their own. He locates them in a lake after Preston Packard try to kill Kong who crushes him with his fist. Ramarak quickly overwhelms Kong and sets him aside for a period of time to pursue the surviving humans as they had killed their best subordinate warrior. He continues the chase and then reaches them Earl Cole try to sacrifice trying to do Ramarak swallow holding granedes to explode, but Ramarak notice this and throw it away with its tail making it explode on a rock. But when it goes to attack the rest of the group Kong arrives with a large stone that crushes against the head of Ramarak and the two start fighting fiercely. At some point Mason Weaver falls into a small lake and Kong saves her before Ramarak attack him from behind. Ramarak then threw its tongue at Weaver and grasped Kong's fist but the ape grabs him by the back and then pulls hard, tearing out the internal organs of Ramarak. The surviving humans manage to escape the island, and it is not know what happened to the rest of the subordinates of Ramarak. But they were certainly defenseless and disorganized and no longer a match for Kong.