On July 22, 2017, at San Diego Comic-Con, the studio officially announced a sequel would be produced, with Jenkins returning as director; its title was listed as Wonder Woman 2. In September 2017, it was officially confirmed that Jenkins would be directing the sequel. On September 13, 2017, it was reported that The Expendables' writer David Callaham would join the film to write the script along with Jenkins and Johns, who were already working on it for several months. On February 28, 2018, it was reported that the film would be shot with IMAX film cameras in select action sequences. By late May 2018, long-time DCEU producer Zack Snyder confirmed on social media platform Vero that he, along with his wife Deborah Snyder, would serve as producers on the Wonder Woman sequel. On June 13, 2018, the title of the film was announced to be Wonder Woman 1984. A source close to Jenkins described it as a stand-alone film "in the same way that Indiana Jones or [James] Bond films are, instead of one continuous story that requires many installments. "