This week’s The Lord of the Rings: The Rings of Power delves into the deepest of Tolkien lore and the far-flung dawn of sentient life on Middle-earth to touch on a question not even the professor himself could answer: Where do orcs come from? [Ed. note: This piece contains spoilers for The Lord of the Rings: The Rings of Power episode 6.] Many plot threads collide in “Udûn,” the third-to-last episode in the first season of Rings of Power — most notably for our purposes, Galadriel comes face to face with Adar, the elf-like being whom the orcs besieging Ostirith...