Season two of “Percy Jackson and the Olympians” is based on the second installment of Disney Hyperion’s best-selling book series titled “The Sea of Monsters” by award-winning author Rick Riordan. In the new season, Percy Jackson returns to Camp Half-Blood one year later to find his world turned upside down. His friendship with Annabeth is changing, he learns he has a cyclops for a brother, Grover has gone missing, and camp is under siege from the forces of Kronos. Percy’s journey to set things right will take him off the map and into the deadly Sea of Monsters, where a secret fate awaits the son of Poseidon.