Pirates of the Caribbean: On Stranger Tides Disney announced in 2014 that the film would enter theaters on July 2017. Production began in late February 2015 in Australia. Pirates of the Caribbean: On Stranger Tides Pirates of the Caribbean: On Stranger Tides is a 2011 American fantasy swashbuckler film, the fourth installment in the "Pirates of the Caribbean" film series and the sequel to "" (2007). It is the first film in the series not to be directed by Gore Verbinski, being replaced by Rob Marshall. Jerry Bruckheimer again served as producer. The film is technically a stand-alone sequel to the previous installments. In the film, which
Pirates of the Caribbean: On Stranger Tides at the 007 Stage on Pinewood. "On Stranger Tides" employed 1,112 shots of computer-generated imagery, which were done by ten visual effects companies. Cinesite visual effects supervisor Simon Stanley-Clamp claimed that the most difficult part was doing the effects in 3D: "Rotoscoping is tricky. Cleaning up plates is double the work, and tracking has to be spot on." The lead companies, with over 300 effects each, were Industrial Light & Magic—responsible for, among others, the mermaids and most water effects—and Moving Picture Company, who created digital ships and environment extensions, such as changing weather and designing cliffs and waterfalls. Filming