<P> The film continues the adventures of Percy Jackson (Logan Lerman) and his friends, as they search for the Golden Fleece at the Sea of Monsters . Brandon T. Jackson, Alexandra Daddario, and Jake Abel reprise their roles from the previous film, while Nathan Fillion and Anthony Head replace Dylan Neal and Pierce Brosnan . New additions to the cast include Leven Rambin, Douglas Smith, and Stanley Tucci . The film was produced by Michael Barnathan and Karen Rosenfelt . Chris Columbus, who directed Percy Jackson & the Olympians: The Lightning Thief, serves as executive producer . The plot centers on Percy and his friends as they journey to the eponymous Sea of Monsters to retrieve the Golden Fleece in order to save the tree (barrier) that protects their home . </P> <P> The film was released in North America on August 7, 2013, receiving mixed critical reviews and became commercially successful having grossed over $202 million at the box office exceeding its $90 million budget . The film was released on 3D Blu - ray, Blu - ray, and DVD on December 17, 2013 . </P> <P> While in Camp Half - Blood, Percy recounts the story of Thalia and her sacrifice . A young Annabeth, Luke, Grover and Thalia are running to Camp Half - Blood while being pursued by monsters . Thalia sacrifices herself to get the others into the camp, and her father Zeus turns her into a tree which forms a barrier around it. The campers realize that Thalia's tree has been poisoned by Luke and they are vulnerable to attacks . Percy visits the Oracle, who tells him of a prophecy of a half - blood of the eldest gods either saving or destroying Olympus . Chiron tells Percy that he is the only living, human half - blood of the eldest gods, so the half - blood in the Prophecy may refer to him . Annabeth and Grover learn about the Golden Fleece, which has the power to heal anything, and propose a quest in which they retrieve the Fleece and use it to heal Thalia's tree . Mr. D chooses Clarisse to lead the quest, much to Annabeth's and Percy's dismay . Percy convinces Grover and Annabeth to accompany him on the quest, and Tyson joins them . Annabeth hails the Chariot of Damnation, and Percy threatens the three drivers (the Graeae) to tell him of his prophecy, giving him coordinates for the Sea of Monsters (the Bermuda Triangle) before ejecting the group from the cab in Washington D.C. because they lack money . While walking down the street, Grover is kidnapped by Chris Rodriguez and taken to Luke . Percy, Annabeth, and Tyson first locate Luke with the help of Hermes, then ride a Hippokampos to his yacht, the Andromeda . Luke reveals his plan to revive Kronos using the Fleece so Olympus will be destroyed . Percy and they are then locked in the brig, though they later escape when Percy uses his ability to manipulate water . </P> <P> The group is consumed by Charybdis, and they discover Clarisse in the monster's stomach . Percy and Clarisse work together to escape Charybdis by shooting a hole through its gut, and soon they arrive at Circeland, Polyphemus's lair . Percy finds Grover, and the five escape Polyphemus, retrieving the fleece and trapping him in his cave . Afterwards, Luke arrives and demands the fleece from Percy, who refuses . Luke shoots a crossbow bolt at Percy, but Tyson takes the bolt in the chest and falls into the water below . </P>

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