Éomer his sister Éowyn were adopted by their uncle Théoden, king of the Rohirrim. He first appears in "The Two Towers" as the leader of the "éored" who attacked and killed the Uruk-hai who had kidnapped the hobbits Meriadoc Brandybuck and Peregrin Took. He helps Aragorn, Gimli and Legolas by providing them two horses, Hasufel and Arod, and guiding them to the spot where the attack had taken place. On his return to Edoras, Éomer reports this meeting to Théoden, and is promptly imprisoned on the orders of Gríma Wormtongue, Théoden's sinister advisor. Gríma kept the king in a sickly stupor
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