Heroes in different cultures often face moral dilemmas that test their values and principles. These dilemmas highlight the conflict between personal desires and the greater good, compelling the hero to make challenging decisions. For instance, characters like King Arthur and Odysseus confront choices that impact their societies profoundly. Such narratives reveal cultural beliefs about honor, loyalty, and sacrifice, demonstrating how heroes navigate ethical complexities while striving for their ideals, ultimately reflecting the intricate nature of human morals.