Percy Jackson, Annabeth Chase and Thalia Grace barely escape an attack by the manticore Dr. Thorn with the help of Goddess Artemis and her hunters. However, Annabeth is captured by Dr. Thorn. The need of the hour is to find the Goddess Artemis who is the only one who can track an extremely powerful ancient monster which has arisen. With his friends and the hunters of Artemis Percy sets out on a search for both Annabeth and the Goddess. Along the way they must also face their most dangerous challenge: the Titan’s curse.