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 safe but dying haven.