"Sophocles' Oedipus Rex" is a classic Greek tragedy that tells the story of Oedipus, the King of Thebes. Unbeknownst to him, he has fulfilled a prophecy that foretold he would kill his father and marry his mother. The play explores themes of fate, free will, and the search for truth as Oedipus seeks to uncover the cause of a plague afflicting his city. As the narrative unfolds, Oedipus discovers his true identity and the horrific consequences of his actions. The play highlights the tragic irony of his situation, as he is determined to find the murderer of the former king, only to realize that he himself is the culprit. "Oedipus Rex" remains a powerful exploration of human nature and destiny.