Percy Jackson & the Olympians: The Lightning Thief follows a 12-year-old boy with dyslexia and ADHD who discovers he is a demigod—the son of Poseidon. After being accused of stealing Zeus’s master lightning bolt, Percy embarks on a dangerous quest across the US with his friends, Annabeth and Grover, to find the true thief and prevent a war among the gods.
Throughout his journey, Percy navigates a world where ancient Greek mythology, including monsters and gods, exists in modern-day America. He learns to harness his newfound powers, battles mythological enemies, and faces a prophecy warning of betrayal. The story ultimately highlights his journey from a troubled student to a brave hero finding his place in a dangerous world.