Watch Percy Jackson: Sea of Monsters Percy Jackson: Sea of Monsters is a 2013 American fantasy adventure film directed by Thor Freudenthal. It is the second installment in the Percy Jackson film series and is based on the novel The Sea of Monsters by Rick Riordan. 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 their sa