The second instalment of the fantasy adventure franchise based on the bestselling children's books by Rick Riordan. After discovering that their demigod training ground, Camp Half-Blood, is in danger of being overrun by monsters, Percy (Logan Lerman), Annabeth (Alexandra Daddario), Grover (Brandon T. Jackson) and Tyson (Douglas Smith) set out on a perilous journey to the Sea of Monsters, known today as the Bermuda Triangle, to retrieve the mythical object that can save their camp - the Golden Fleece.