The document summarizes key elements of the hero's journey archetype and applies them to the plot of the movie Percy Jackson & The Lightning Thief. It describes how Percy Jackson, being the son of Poseidon, has a unusual birth as a demigod. His call to adventure occurs when his teacher attacks him and he learns he must return Zeus' stolen lightning bolt. His mentors Mr. Brunner and Gover guide him on his quest. Percy crosses a threshold when he enters the camp for demigods and refuses to return to his normal life, instead choosing to stay at the camp.