Pirates of the Caribbean: On Stranger Tides film provided him a long-awaited opportunity to work with Depp, and that his directing was helped by his experience as a choreographer—"the action sequences felt like big production numbers." On September 11, 2009, at Disney's D23 convention during a Disney event, Cook and Johnny Depp, in full Captain Jack Sparrow costume, announced that a fourth "Pirates" film was in development. The title was announced as "Pirates of the Caribbean: On Stranger Tides". Marshall visited the Pirates of the Caribbean ride in Disneyland for inspiration, eventually paying homage with a skeleton holding a magnifying glass in Ponce de León's ship. An
Pirates of the Caribbean (film series) Disney Pictures logo. Rossio and Elliot discovered the novel "On Stranger Tides" during production of "Dead Man's Chest" and "At World's End" and decided to use it as the basis for a fourth film. As Gore Verbinski was unavailable, Bruckheimer invited Rob Marshall to direct the film. Elliott and Rossio decided to do a stand-alone film, with a story that would support new characters, and incorporate elements from the novel, such as Blackbeard, the Fountain of Youth and mermaids—the latter two having been already alluded to in the previous films. Depp, Rush, Greg Ellis and Kevin McNally returned to their