Middle-earth wars and battles Orthanc. Once in the tower, he activated spouts and vents all over the plain, scorching many Ents who had entered the fortress. One ent, Beechbone, was unlucky enough to be caught fully in one of the fiery blasts, and the death of this ent by Saruman's fire caused the ent host to go berserk. The hobbits Meriadoc Brandybuck and Peregrin Took, who were present there and later narrated the battle to the Three Hunters, recounted the fury of the Ents, saying that their enraged roars were enough to crack the stones. They destroyed the buildings and machinery on the plain,
Isengard Meriadoc Brandybuck and Peregrin Took, as the new "doorwardens", received Théoden King of Rohan, Aragorn and Gandalf at the gates. During the Fourth Age Isengard was restored, and the entire valley granted to the Ents. The Ents tore down the walls of the ring, and named the new forest the Treegarth of Orthanc. Orthanc became again a tower of the Reunited Kingdom of Aragorn King Elessar. The Orcs of Isengard bore upon their shields a White Hand on a black field, and on their helmets an S-rune () to signify "Saruman". A carved and painted White Hand of stone was